diff --git a/.circleci/config.yml b/.circleci/config.yml
index 9da64ce3eab17..45817280e32c0 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -23,6 +23,12 @@ defaults: &defaults
 
 commands:
   install_js:
+    parameters:
+      browsers:
+        type: boolean
+        default: false
+        description: 'Set to true if you intend to any browser (e.g. with playwright).'
+
     steps:
       - run:
           name: View install environment
@@ -30,28 +36,56 @@ commands:
             node --version
             yarn --version
       - restore_cache:
+          name: Restore yarn cache
           keys:
-            - v6-yarn-sha-{{ checksum "yarn.lock" }}
-            - v6-yarn-sha-
+            - v7-yarn-{{ checksum "yarn.lock" }}
+            - v7-yarn-
       - run:
           name: Set yarn cache folder
           command: |
-            # Keep path in sync with `save_cache` for key "v6-yarn-sha-"
-            yarn config set cache-folder ~/.cache/yarn
+            # Keep path in sync with `save_cache` for key "v7-yarn-"
+            yarn config set cache-folder /tmp/yarn-cache
             # Debug information
             yarn cache dir
             yarn cache list
+      - when:
+          condition: << parameters.browsers >>
+          steps:
+            - run:
+                name: Prepare playwright hash
+                command: yarn --json list --pattern playwright > /tmp/playwright_info.json
+            - store_artifacts:
+                name: Debug playwright hash
+                path: /tmp/playwright_info.json
+            - restore_cache:
+                name: Restore playwright cache
+                keys:
+                  - v5-playwright-{{ arch }}-{{ checksum "/tmp/playwright_info.json" }}
+                  - v5-playwright-{{ arch }}-
+                  - v5-playwright-
       - run:
           name: Install js dependencies
           command: yarn install --verbose
-  prepare_chrome_headless:
-    steps:
-      - run:
-          name: Install dependencies for Chrome Headless
-          # From https://github.com/GoogleChrome/puppeteer/blob/811415bc8c47f7882375629b57b3fe186ad61ed4/docs/troubleshooting.md#chrome-headless-doesnt-launch
-          command: |
-            sudo apt-get update
-            sudo apt-get install -y --force-yes gconf-service libasound2 libatk1.0-0 libc6 libcairo2 libcups2 libdbus-1-3 libexpat1 libfontconfig1 libgcc1 libgconf-2-4 libgdk-pixbuf2.0-0 libglib2.0-0 libgtk-3-0 libnspr4 libpango-1.0-0 libpangocairo-1.0-0 libstdc++6 libx11-6 libx11-xcb1 libxcb1 libxcomposite1 libxcursor1 libxdamage1 libxext6 libxfixes3 libxi6 libxrandr2 libxrender1 libxss1 libxtst6 ca-certificates fonts-liberation libappindicator1 libnss3 lsb-release xdg-utils wget
+          environment:
+            PLAYWRIGHT_BROWSERS_PATH: /tmp/pw-browsers
+            PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: <<# parameters.browsers >>0<</ parameters.browsers >><<^ parameters.browsers >>1<</ parameters.browsers >>
+      - save_cache:
+          name: Save yarn cache
+          key: v7-yarn-{{ checksum "yarn.lock" }}
+          paths:
+            # Keep path in sync with "Set yarn cache folder"
+            # Can't use environment variables for `save_cache` paths (tested in https://app.circleci.com/pipelines/github/mui-org/material-ui/37813/workflows/5b1e207f-ac8b-44e7-9ba4-d0f9a01f5c55/jobs/223370)
+            - /tmp/yarn-cache
+      - when:
+          condition: << parameters.browsers >>
+          steps:
+            - save_cache:
+                name: Save playwright cache
+                key: v5-playwright-{{ arch }}-{{ checksum "/tmp/playwright_info.json" }}
+                paths:
+                  # Keep path in sync with "Install js dependencies"
+                  # Can't use environment variables for `save_cache` paths (tested in https://app.circleci.com/pipelines/github/mui-org/material-ui/37813/workflows/5b1e207f-ac8b-44e7-9ba4-d0f9a01f5c55/jobs/223370)
+                  - /tmp/pw-browsers
 
 jobs:
   checkout:
@@ -105,10 +139,14 @@ jobs:
           command: yarn jsonlint
   test_browser:
     <<: *defaults
+    docker:
+      - image: mcr.microsoft.com/playwright:bionic
+        environment:
+          NODE_ENV: development # Needed if playwright is in `devDependencies`
     steps:
       - checkout
-      - install_js
-      - prepare_chrome_headless
+      - install_js:
+          browsers: true
       - run:
           name: Tests real browsers
           command: yarn test:karma
@@ -130,6 +168,22 @@ jobs:
       - run:
           name: Tests TypeScript definitions
           command: yarn typescript
+  test_regressions:
+    <<: *defaults
+    docker:
+      - image: mcr.microsoft.com/playwright:bionic
+        environment:
+          NODE_ENV: development # Needed if playwright is in `devDependencies`
+    steps:
+      - checkout
+      - install_js:
+          browsers: true
+      - run:
+          name: Run visual regression tests
+          command: xvfb-run yarn test:regressions
+      - run:
+          name: Upload screenshots to Argos CI
+          command: yarn test:argos
 workflows:
   version: 2
   pipeline:
@@ -147,3 +201,6 @@ workflows:
       - test_types:
           requires:
             - checkout
+      - test_regressions:
+          requires:
+            - checkout
diff --git a/.gitignore b/.gitignore
index 2da96ce8b7d88..80b295e5197fb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,6 +11,7 @@ __diff_output__
 /coverage
 /docs/.next
 /docs/export
+/test/regressions/screenshots
 build
 # TODO `dist` should be replaced with `build`, per convention
 dist
diff --git a/package.json b/package.json
index 892430e7ce5e6..2753d66289a25 100644
--- a/package.json
+++ b/package.json
@@ -28,6 +28,12 @@
     "test:karma": "cross-env NODE_ENV=test karma start test/karma.conf.js",
     "test:unit": "cross-env NODE_ENV=test mocha 'packages/**/*.test.tsx' --exclude '**/node_modules/**'",
     "test:watch": "yarn test:unit --watch",
+    "test:regressions": "cross-env NODE_ENV=production yarn test:regressions:build && concurrently --success first --kill-others \"yarn test:regressions:run\" \"yarn test:regressions:server\"",
+    "test:regressions:build": "webpack --config test/regressions/webpack.config.js",
+    "test:regressions:dev": "concurrently \"yarn test:regressions:build --watch\" \"yarn test:regressions:server\"",
+    "test:regressions:run": "mocha --config test/regressions/.mocharc.js --delay 'test/regressions/**/*.test.js'",
+    "test:regressions:server": "serve test/regressions",
+    "test:argos": "node ./scripts/pushArgos.js",
     "lint": "yarn eslint && yarn jsonlint",
     "eslint": "eslint . --report-unused-disable-directives --ext .js,.ts,.tsx",
     "eslint:ci": "eslint . --report-unused-disable-directives --ext .js,.ts,.tsx",
@@ -64,12 +70,14 @@
     "@types/styled-components": "^5.0.1",
     "@typescript-eslint/eslint-plugin": "^4.11.1",
     "@typescript-eslint/parser": "^4.11.1",
+    "argos-cli": "^0.3.0",
     "babel-plugin-module-resolver": "^4.0.0",
     "babel-plugin-optimize-clsx": "^2.6.1",
     "babel-plugin-transform-rename-import": "^2.3.0",
     "chai": "^4.2.0",
     "chai-dom": "^1.8.2",
     "compression-webpack-plugin": "^6.0.2",
+    "concurrently": "^5.3.0",
     "cross-env": "^7.0.2",
     "enzyme": "^3.11.0",
     "enzyme-adapter-react-16": "^1.15.2",
@@ -92,12 +100,12 @@
     "karma-browserstack-launcher": "^1.6.0",
     "karma-chrome-launcher": "^3.1.0",
     "karma-mocha": "^2.0.1",
-    "karma-mocha-reporter": "^2.2.5",
     "karma-sourcemap-loader": "^0.3.7",
     "karma-webpack": "^4.0.2",
     "lerna": "^3.20.2",
     "mocha": "^8.0.1",
     "nyc": "^15.1.0",
+    "playwright": "^1.6.1",
     "prettier": "^2.0.5",
     "pretty-format-v24": "npm:pretty-format@24",
     "react": "^16.13.1",
@@ -111,6 +119,7 @@
     "rollup-plugin-terser": "^7.0.2",
     "rollup-plugin-typescript2": "^0.30.0",
     "sinon": "^9.0.2",
+    "serve": "^11.3.2",
     "stylelint": "^13.7.2",
     "stylelint-config-standard": "^20.0.0",
     "stylelint-processor-styled-components": "^1.10.0",
diff --git a/packages/demo-app/src/app/app.tsx b/packages/demo-app/src/app/app.tsx
index 6fd5fc504b99d..391646fb29e70 100644
--- a/packages/demo-app/src/app/app.tsx
+++ b/packages/demo-app/src/app/app.tsx
@@ -33,12 +33,6 @@ const GlobalStyle = createGlobalStyle`
     width: 100%;
   }
 
-  .main-container {
-    position: relative;
-    flex-grow: 1;
-    box-sizing: border-box;
-  }
-
   .fill-space,
   .fill-abs,
   .fill {
@@ -49,16 +43,6 @@ const GlobalStyle = createGlobalStyle`
     right: 0;
   }
 
-  .flex-col {
-    display: flex;
-    flex-direction: column;
-  }
-
-  .flex-row {
-    display: flex;
-    flex-direction: row;
-  }
-
   .grow {
     flex-grow: 1;
   }
@@ -67,45 +51,9 @@ const GlobalStyle = createGlobalStyle`
     justify-content: center;
   }
 
-  .action-bar {
-    display: flex;
-    justify-content: center;
-
-    button {
-      margin-right: 20px;
-    }
-  }
-
   .storybook-img {
     width: 30px;
   }
-
-  @media screen and (max-width: 768px) {
-    .big-device {
-      display: none !important;
-    }
-  }
-
-  .negative {
-    color: #d20704;
-  }
-
-  .positive {
-    color: #008508;
-  }
-
-  .info-icon {
-    color: #2196f3;
-    align-self: center;
-  }
-
-  .bad {
-    background: rgba(255, 128, 171, 0.4);
-  }
-
-  .good {
-    background: rgba(185, 246, 202, 0.4);
-  }
 `;
 
 const StyledApp = styled.div`
diff --git a/packages/grid/x-grid-data-generator/src/commodities.columns.tsx b/packages/grid/x-grid-data-generator/src/commodities.columns.tsx
index 95aa8a0ced232..4b68cef7316e6 100644
--- a/packages/grid/x-grid-data-generator/src/commodities.columns.tsx
+++ b/packages/grid/x-grid-data-generator/src/commodities.columns.tsx
@@ -1,4 +1,3 @@
-// import './style/real-data-stories.css';
 import {
   generateTotalPrice,
   randomCommodity,
diff --git a/packages/grid/x-grid-data-generator/src/employees.columns.tsx b/packages/grid/x-grid-data-generator/src/employees.columns.tsx
index 5d634b1784a45..aebe5faa635ef 100644
--- a/packages/grid/x-grid-data-generator/src/employees.columns.tsx
+++ b/packages/grid/x-grid-data-generator/src/employees.columns.tsx
@@ -1,4 +1,3 @@
-// import './style/real-data-stories.css';
 import {
   generateName,
   randomAvatar,
diff --git a/packages/grid/x-grid-data-generator/src/services/random-generator.ts b/packages/grid/x-grid-data-generator/src/services/random-generator.ts
index c63edf2a98cfe..a6a285909af14 100644
--- a/packages/grid/x-grid-data-generator/src/services/random-generator.ts
+++ b/packages/grid/x-grid-data-generator/src/services/random-generator.ts
@@ -11,7 +11,14 @@ import {
   TAXCODE_OPTIONS,
 } from './static-data';
 
-const chance = globalChance();
+const chanceId = globalChance();
+let chance;
+
+if (process.env.DISABLE_CHANCE_RANDOM) {
+  chance = globalChance(() => 0.5);
+} else {
+  chance = chanceId;
+}
 
 function dateFuture(years?: number, refDate?: string) {
   let date = new Date();
@@ -67,17 +74,17 @@ function datePast(years?: number, refDate?: string) {
   return date;
 }
 
-export const random = (min: number, max: number): number => Math.random() * (max - min) + min;
+export const random = (min: number, max: number): number => chance.random() * (max - min) + min;
 export const randomInt = (min: number, max: number): number => Number(random(min, max).toFixed());
 export const randomPrice = (min = 0, max = 100000): number => random(min, max);
 export const randomRate = (): number => random(0, 1);
 export const randomDate = (start, end) =>
-  new Date(start.getTime() + Math.random() * (end.getTime() - start.getTime()));
+  new Date(start.getTime() + chance.random() * (end.getTime() - start.getTime()));
 export const getDate = () => randomDate(new Date(2012, 0, 1), new Date());
 export const randomArrayItem = (arr: any[]) => arr[random(0, arr.length - 1).toFixed()];
 
 export const randomColor = () => randomArrayItem(COLORS);
-export const randomId = () => chance.guid();
+export const randomId = () => chanceId.guid();
 export const randomDesk = () => `D-${chance.integer({ min: 0, max: 10000 })}`;
 export const randomCommodity = () => randomArrayItem(COMMODITY_OPTIONS);
 export const randomTraderName = () => chance.name();
diff --git a/packages/grid/x-grid-data-generator/src/style/real-data-stories.css b/packages/grid/x-grid-data-generator/src/style/real-data-stories.css
deleted file mode 100644
index 1d2893fc6f359..0000000000000
--- a/packages/grid/x-grid-data-generator/src/style/real-data-stories.css
+++ /dev/null
@@ -1,16 +0,0 @@
-.negative {
-     color: #d20704;
- }
-.positive {
-    color: #008508;
-}
-.info-icon {
-    color: #2196f3;
-    align-self: center;
-}
-.bad {
-    background: rgba(255,128,171,.4);
-}
-.good {
-    background: rgba(185,246,202,.4);
-}
diff --git a/packages/grid/x-grid-data-generator/src/useDemoData.ts b/packages/grid/x-grid-data-generator/src/useDemoData.ts
index 53fb245d0b9f1..74fe82c6a2b1c 100644
--- a/packages/grid/x-grid-data-generator/src/useDemoData.ts
+++ b/packages/grid/x-grid-data-generator/src/useDemoData.ts
@@ -49,14 +49,6 @@ function extrapolateSeed(rowLength, columns, data) {
   return { ...data, rows };
 }
 
-async function sleep(duration: number) {
-  return new Promise<void>((resolve) => {
-    setTimeout(() => {
-      resolve();
-    }, duration);
-  });
-}
-
 function deepFreeze(object) {
   // Retrieve the property names defined on object
   const propNames = Object.getOwnPropertyNames(object);
@@ -94,7 +86,6 @@ export const useDemoData = (options: DemoDataOptions): DemoDataReturnType => {
     let active = true;
 
     (async () => {
-      await sleep(100);
       let columns = options.dataSet === 'Commodity' ? getCommodityColumns() : getEmployeeColumns();
 
       if (options.maxColumns) {
@@ -105,7 +96,6 @@ export const useDemoData = (options: DemoDataOptions): DemoDataReturnType => {
 
       if (rowLength > 1000) {
         newData = await getRealData(1000, columns);
-        await sleep(100);
         newData = extrapolateSeed(rowLength, columns, newData);
       } else {
         newData = await getRealData(rowLength, columns);
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diff --git a/packages/storybook/integration/__image_snapshots__/static-stories-test-ts-snapshot-test-story-x-grid-tests-styling-unset-1-snap.png b/packages/storybook/integration/__image_snapshots__/static-stories-test-ts-snapshot-test-story-x-grid-tests-styling-unset-1-snap.png
deleted file mode 100644
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diff --git a/packages/storybook/src/stories/grid-pagination.stories.tsx b/packages/storybook/src/stories/grid-pagination.stories.tsx
index 29b9ce5b2dd41..81906032b6b44 100644
--- a/packages/storybook/src/stories/grid-pagination.stories.tsx
+++ b/packages/storybook/src/stories/grid-pagination.stories.tsx
@@ -24,7 +24,7 @@ export default {
 } as Meta;
 
 export function PaginationDefault() {
-  const data = useData(2000, 200);
+  const data = useData(200, 20);
 
   return (
     <div className="grid-container">
@@ -34,7 +34,7 @@ export function PaginationDefault() {
 }
 
 export function PageSize100() {
-  const data = useData(2000, 200);
+  const data = useData(2000, 20);
 
   return (
     <div className="grid-container">
@@ -44,7 +44,7 @@ export function PageSize100() {
 }
 
 export const PaginationArgs: Story = (args) => {
-  const data = useData(2000, 200);
+  const data = useData(200, 20);
 
   return <XGrid rows={data.rows} columns={data.columns} {...args} />;
 };
@@ -61,7 +61,7 @@ PaginationArgs.args = {
 };
 
 export function HiddenPagination() {
-  const data = useData(2000, 200);
+  const data = useData(200, 20);
 
   return (
     <div className="grid-container">
diff --git a/packages/storybook/src/stories/playground/data-grid.options.stories.tsx b/packages/storybook/src/stories/playground/data-grid.options.stories.tsx
index 99e41f7cd595c..3f8766d18831a 100644
--- a/packages/storybook/src/stories/playground/data-grid.options.stories.tsx
+++ b/packages/storybook/src/stories/playground/data-grid.options.stories.tsx
@@ -23,7 +23,7 @@ const Template: Story<Omit<DataGridProps, 'columns' | 'rows'> & StoryExtraArgs>
   sortingOrder,
   ...args
 }) => {
-  const { rows, columns } = useData(2000, 200);
+  const { rows, columns } = useData(200, 20);
   if (resizable) {
     columns.forEach((c) => {
       c.resizable = true;
diff --git a/packages/storybook/src/stories/playground/real-data-demo.stories.tsx b/packages/storybook/src/stories/playground/real-data-demo.stories.tsx
index 1b571c6a6b99b..372ef04193381 100644
--- a/packages/storybook/src/stories/playground/real-data-demo.stories.tsx
+++ b/packages/storybook/src/stories/playground/real-data-demo.stories.tsx
@@ -3,7 +3,6 @@ import { Story, Meta, DecoratorFn } from '@storybook/react';
 import { XGridProps, GridPreferencePanelsValue, XGrid, GridOptionsProp } from '@material-ui/x-grid';
 import { useDemoData, DemoDataOptions } from '@material-ui/x-grid-data-generator';
 import Button from '@material-ui/core/Button';
-import '@material-ui/x-grid-data-generator/style/real-data-stories.css';
 import { randomInt } from '../../data/random-generator';
 
 export default {
diff --git a/scripts/pushArgos.js b/scripts/pushArgos.js
new file mode 100644
index 0000000000000..2a9b1eb0d9899
--- /dev/null
+++ b/scripts/pushArgos.js
@@ -0,0 +1 @@
+require('@material-ui/monorepo/scripts/pushArgos');
diff --git a/test/karma.conf.js b/test/karma.conf.js
index 2e9abc6503986..15d54bd9f8d8d 100644
--- a/test/karma.conf.js
+++ b/test/karma.conf.js
@@ -1,4 +1,4 @@
-const path = require('path');
+const playwright = require('playwright');
 const webpack = require('webpack');
 
 const CI = Boolean(process.env.CI);
@@ -17,7 +17,7 @@ const browserStack = {
   timeout: 2.5 * 60, // Maximum time before a worker is terminated. Default 5 minutes.
 };
 
-process.env.CHROME_BIN = require('puppeteer').executablePath();
+process.env.CHROME_BIN = playwright.chromium.executablePath();
 
 // BrowserStack rate limit after 1600 calls every 5 minutes.
 // Per second, https://www.browserstack.com/docs/automate/api-reference/selenium/introduction#rest-api-projects
@@ -32,11 +32,17 @@ const MAX_CIRCLE_CI_CONCURRENCY = 83;
 module.exports = function setKarmaConfig(config) {
   const baseConfig = {
     basePath: '../',
-    browsers: ['ChromeHeadlessNoSandbox'],
+    browsers: ['chromeHeadless'],
     browserDisconnectTimeout: 3 * 60 * 1000, // default 2000
     browserDisconnectTolerance: 1, // default 0
     browserNoActivityTimeout: 6 * 60 * 1000, // default 10000
     colors: true,
+    client: {
+      mocha: {
+        // Some BrowserStack browsers can be slow.
+        timeout: (process.env.CIRCLECI === 'true' ? 4 : 2) * 1000,
+      },
+    },
     frameworks: ['mocha'],
     files: [
       {
@@ -46,13 +52,7 @@ module.exports = function setKarmaConfig(config) {
         included: true,
       },
     ],
-    plugins: [
-      'karma-mocha',
-      'karma-chrome-launcher',
-      'karma-sourcemap-loader',
-      'karma-webpack',
-      'karma-mocha-reporter',
-    ],
+    plugins: ['karma-mocha', 'karma-chrome-launcher', 'karma-sourcemap-loader', 'karma-webpack'],
     /**
      * possible values:
      * - config.LOG_DISABLE
@@ -94,21 +94,6 @@ module.exports = function setKarmaConfig(config) {
       },
       resolve: {
         extensions: ['.js', '.ts', '.tsx'],
-        modules: [path.join(__dirname, '../'), 'node_modules'],
-        alias: {
-          // yarn alias for `pretty-format@3`
-          // @testing-library/dom -> pretty-format@25
-          // which uses Object.entries which isn't implemented in all browsers
-          // we support
-          'pretty-format': require.resolve('pretty-format-v24'),
-          // https://github.com/sinonjs/sinon/issues/1951
-          // use the cdn main field. Neither module nor main are supported for browserbuilds
-          sinon: 'sinon/pkg/sinon.js',
-          // https://github.com/testing-library/react-testing-library/issues/486
-          // "default" bundles are not browser compatible
-          '@testing-library/react/pure':
-            '@testing-library/react/dist/@testing-library/react.pure.esm',
-        },
       },
     },
     webpackMiddleware: {
@@ -116,7 +101,7 @@ module.exports = function setKarmaConfig(config) {
       writeToDisk: CI,
     },
     customLaunchers: {
-      ChromeHeadlessNoSandbox: {
+      chromeHeadless: {
         base: 'ChromeHeadless',
         flags: ['--no-sandbox'],
       },
@@ -130,30 +115,25 @@ module.exports = function setKarmaConfig(config) {
     newConfig = {
       ...baseConfig,
       browserStack,
-      browsers: baseConfig.browsers.concat([
-        'BrowserStack_Chrome',
-        'BrowserStack_Firefox',
-        'BrowserStack_Safari',
-        'BrowserStack_Edge',
-      ]),
+      browsers: baseConfig.browsers.concat(['chrome', 'firefox', 'safari', 'edge']),
       plugins: baseConfig.plugins.concat(['karma-browserstack-launcher']),
       customLaunchers: {
         ...baseConfig.customLaunchers,
-        BrowserStack_Chrome: {
+        chrome: {
           base: 'BrowserStack',
           os: 'OS X',
           os_version: 'Catalina',
           browser: 'chrome',
           browser_version: '84.0',
         },
-        BrowserStack_Firefox: {
+        firefox: {
           base: 'BrowserStack',
           os: 'Windows',
           os_version: '10',
           browser: 'firefox',
           browser_version: '78.0',
         },
-        BrowserStack_Safari: {
+        safari: {
           base: 'BrowserStack',
           os: 'OS X',
           os_version: 'Catalina',
@@ -162,7 +142,7 @@ module.exports = function setKarmaConfig(config) {
           // However, 12.1 is very flaky on desktop (mobile is always flaky).
           browser_version: '13.0',
         },
-        BrowserStack_Edge: {
+        edge: {
           base: 'BrowserStack',
           os: 'Windows',
           os_version: '10',
diff --git a/test/regressions/.mocharc.js b/test/regressions/.mocharc.js
new file mode 100644
index 0000000000000..1070a73a55e73
--- /dev/null
+++ b/test/regressions/.mocharc.js
@@ -0,0 +1,6 @@
+module.exports = {
+  recursive: true,
+  slow: 500,
+  timeout: (process.env.CIRCLECI === 'true' ? 4 : 2) * 1000, // Circle CI has low-performance CPUs.
+  require: [require.resolve('@babel/register')],
+};
diff --git a/test/regressions/TestViewer.js b/test/regressions/TestViewer.js
new file mode 100644
index 0000000000000..1746919991988
--- /dev/null
+++ b/test/regressions/TestViewer.js
@@ -0,0 +1,85 @@
+import * as React from 'react';
+import PropTypes from 'prop-types';
+import { useFakeTimers } from 'sinon';
+import { withStyles } from '@material-ui/core/styles';
+
+const styles = (theme) => ({
+  '@global': {
+    html: {
+      WebkitFontSmoothing: 'antialiased', // Antialiasing.
+      MozOsxFontSmoothing: 'grayscale', // Antialiasing.
+      // Do the opposite of the docs in order to help catching issues.
+      boxSizing: 'content-box',
+    },
+    '*, *::before, *::after': {
+      boxSizing: 'inherit',
+      // Disable transitions to avoid flaky screenshots
+      transition: 'none !important',
+      animation: 'none !important',
+    },
+    body: {
+      margin: 0,
+      overflowX: 'hidden',
+    },
+  },
+  root: {
+    backgroundColor: theme.palette.background.default,
+    display: 'inline-block',
+    padding: theme.spacing(1),
+  },
+});
+
+function TestViewer(props) {
+  const { children, classes } = props;
+
+  // We're simulating `act(() => ReactDOM.render(children))`
+  // In the end children passive effects should've been flushed.
+  // React doesn't have any such guarantee outside of `act()` so we're approximating it.
+  const [ready, setReady] = React.useState(false);
+  React.useEffect(() => {
+    function handleFontsEvent(event) {
+      if (event.type === 'loading') {
+        setReady(false);
+      } else if (event.type === 'loadingdone') {
+        // Don't know if there could be multiple loaded events after we started loading multiple times.
+        // So make sure we're only ready if fonts are actually ready.
+        if (document.fonts.status === 'loaded') {
+          setReady(true);
+        }
+      }
+    }
+
+    document.fonts.addEventListener('loading', handleFontsEvent);
+    document.fonts.addEventListener('loadingdone', handleFontsEvent);
+
+    // Use a "real timestamp" so that we see a useful date instead of "00:00"
+    // eslint-disable-next-line react-hooks/rules-of-hooks -- not a React hook
+    const clock = useFakeTimers(new Date('Mon Aug 18 14:11:54 2014 -0500'));
+    // and wait `load-css` timeouts to be flushed
+    clock.runToLast();
+    // In case the child triggered font fetching we're not ready yet.
+    // The fonts event handler will mark the test as ready on `loadingdone`
+    if (document.fonts.status === 'loaded') {
+      setReady(true);
+    }
+
+    return () => {
+      document.fonts.removeEventListener('loading', handleFontsEvent);
+      document.fonts.removeEventListener('loadingdone', handleFontsEvent);
+      clock.restore();
+    };
+  }, []);
+
+  return (
+    <div aria-busy={!ready} data-testid="testcase" className={classes.root}>
+      {children}
+    </div>
+  );
+}
+
+TestViewer.propTypes = {
+  children: PropTypes.node.isRequired,
+  classes: PropTypes.object.isRequired,
+};
+
+export default withStyles(styles)(TestViewer);
diff --git a/test/regressions/index.js b/test/regressions/index.js
new file mode 100644
index 0000000000000..921cdd13bbb59
--- /dev/null
+++ b/test/regressions/index.js
@@ -0,0 +1,206 @@
+import * as React from 'react';
+import ReactDOM from 'react-dom';
+import { BrowserRouter as Router, Switch, Route, Link } from 'react-router-dom';
+import { LicenseInfo } from '@material-ui/x-grid';
+import webfontloader from 'webfontloader';
+import TestViewer from 'test/regressions/TestViewer';
+import addons, { mockChannel } from '@storybook/addons';
+
+// See https://storybook.js.org/docs/react/workflows/faq#why-is-there-no-addons-channel
+addons.setChannel(mockChannel());
+
+// Remove the license warning from demonstration purposes
+LicenseInfo.setLicenseKey(
+  '0f94d8b65161817ca5d7f7af8ac2f042T1JERVI6TVVJLVN0b3J5Ym9vayxFWFBJUlk9MTY1NDg1ODc1MzU1MCxLRVlWRVJTSU9OPTE=',
+);
+
+const blacklist = [
+  'stories-grid-data/Grid10000.png', // Generating data is too slow
+  'stories-grid-data/Grid1000by1000.png', // Generating data is too slow
+  'stories-grid-data/Grid2000by2000.png', // Generating data is too slow
+  'stories-grid-data/Grid100000.png', // Generating data is too slow
+  'stories-grid-pagination/PageSize100.png', // Generating data is too slow
+  'stories-grid-pagination/PaginationApiTests.png', // Demo is broken, infinite rendering loops
+  'stories-grid-pagination/Page1Prop.png', // Demo is broken, infinite rendering loops
+  // 'docs-system-typography', // Unit tests are enough
+  // /^docs-guides-.*/, // No public components
+];
+
+const unusedBlacklistPatterns = new Set(blacklist);
+
+function excludeTest(suite, name) {
+  return blacklist.some((pattern) => {
+    if (typeof pattern === 'string') {
+      if (pattern === suite) {
+        unusedBlacklistPatterns.delete(pattern);
+
+        return true;
+      }
+      if (pattern === `${suite}/${name}.png`) {
+        unusedBlacklistPatterns.delete(pattern);
+
+        return true;
+      }
+
+      return false;
+    }
+
+    // assume regex
+    if (pattern.test(suite)) {
+      unusedBlacklistPatterns.delete(pattern);
+      return true;
+    }
+    return false;
+  });
+}
+
+// Get all the tests specifically written for preventing regressions.
+const requireStories = require.context('packages/storybook/src/stories', true, /\.(js|ts|tsx)$/);
+const stories = requireStories.keys().reduce((res, path) => {
+  let suite = path
+    .replace('./', '')
+    .replace('.stories', '')
+    .replace(/\.\w+$/, '');
+  suite = `stories-${suite}`;
+
+  const cases = requireStories(path);
+
+  Object.keys(cases).forEach((name) => {
+    if (name !== 'default' && !excludeTest(suite, name)) {
+      res.push({
+        path,
+        suite,
+        name,
+        case: cases[name],
+      });
+    }
+  });
+
+  return res;
+}, []);
+
+// Also use some of the demos to avoid code duplication.
+const requireDocs = require.context('docsx/src/pages', true, /js$/);
+const docs = requireDocs.keys().reduce((res, path) => {
+  const [name, ...suiteArray] = path.replace('./', '').replace('.js', '').split('/').reverse();
+  const suite = `docs-${suiteArray.reverse().join('-')}`;
+
+  if (excludeTest(suite, name)) {
+    return res;
+  }
+
+  res.push({
+    path,
+    suite,
+    name,
+    case: requireDocs(path).default,
+  });
+
+  return res;
+}, []);
+
+const tests = stories.concat(docs);
+
+if (unusedBlacklistPatterns.size > 0) {
+  console.warn(
+    `The following patterns are unused:\n\n${Array.from(unusedBlacklistPatterns)
+      .map((pattern) => `- ${pattern}`)
+      .join('\n')}`,
+  );
+}
+
+function App() {
+  function computeIsDev() {
+    if (window.location.hash === '#dev') {
+      return true;
+    }
+    if (window.location.hash === '#no-dev') {
+      return false;
+    }
+    return process.env.NODE_ENV === 'development';
+  }
+  const [isDev, setDev] = React.useState(computeIsDev);
+  React.useEffect(() => {
+    function handleHashChange() {
+      setDev(computeIsDev());
+    }
+    window.addEventListener('hashchange', handleHashChange);
+
+    return () => {
+      window.removeEventListener('hashchange', handleHashChange);
+    };
+  }, []);
+
+  // Using <link rel="stylesheet" /> does not apply the google Roboto font in chromium headless/headfull.
+  const [fontState, setFontState] = React.useState('pending');
+  React.useEffect(() => {
+    webfontloader.load({
+      google: {
+        families: ['Roboto:300,400,500,700'],
+      },
+      timeout: 20000,
+      active: () => {
+        setFontState('active');
+      },
+      inactive: () => {
+        setFontState('inactive');
+      },
+    });
+  }, []);
+
+  const testPrepared = fontState !== 'pending';
+
+  function computePath(test) {
+    return `/${test.suite}/${test.name}`;
+  }
+
+  return (
+    <Router>
+      <Switch>
+        {tests.map((test) => {
+          const path = computePath(test);
+          const TestCase = test.case;
+          if (TestCase === undefined) {
+            console.warn('Missing test.case for ', test);
+            return null;
+          }
+
+          return (
+            <Route key={path} exact path={path}>
+              {testPrepared && (
+                <TestViewer>
+                  <TestCase />
+                </TestViewer>
+              )}
+            </Route>
+          );
+        })}
+      </Switch>
+      <div hidden={!isDev}>
+        <div data-webfontloader={fontState}>webfontloader: {fontState}</div>
+        <p>
+          Devtools can be enabled by appending <code>#dev</code> in the addressbar or disabled by
+          appending <code>#no-dev</code>.
+        </p>
+        <a href="#no-dev">Hide devtools</a>
+        <details>
+          <summary id="my-test-summary">nav for all tests</summary>
+          <nav id="tests">
+            <ol>
+              {tests.map((test) => {
+                const path = computePath(test);
+                return (
+                  <li key={path}>
+                    <Link to={path}>{path}</Link>
+                  </li>
+                );
+              })}
+            </ol>
+          </nav>
+        </details>
+      </div>
+    </Router>
+  );
+}
+
+ReactDOM.render(<App />, document.getElementById('react-root'));
diff --git a/test/regressions/index.test.js b/test/regressions/index.test.js
new file mode 100644
index 0000000000000..5d737dcb63c13
--- /dev/null
+++ b/test/regressions/index.test.js
@@ -0,0 +1,92 @@
+import * as fse from 'fs-extra';
+import * as path from 'path';
+import * as playwright from 'playwright';
+
+async function main() {
+  const baseUrl = 'http://localhost:5000';
+  const screenshotDir = path.resolve(__dirname, './screenshots/chrome');
+
+  const browser = await playwright.chromium.launch({
+    args: ['--font-render-hinting=none'],
+    // otherwise the loaded google Roboto font isn't applied
+    headless: false,
+  });
+  // reuse viewport from `vrtest`
+  // https://github.com/nathanmarks/vrtest/blob/1185b852a6c1813cedf5d81f6d6843d9a241c1ce/src/server/runner.js#L44
+  const page = await browser.newPage({ viewport: { width: 1000, height: 700 } });
+
+  // Block images since they slow down tests (need download).
+  // They're also most likely decorative for documentation demos
+  await page.route(/./, async (route, request) => {
+    const type = await request.resourceType();
+    if (type === 'image') {
+      route.abort();
+    } else {
+      route.continue();
+    }
+  });
+
+  // Wait for all requests to finish.
+  // This should load shared ressources such as fonts.
+  await page.goto(`${baseUrl}#no-dev`, { waitUntil: 'networkidle0' });
+  // If we still get flaky fonts after awaiting this try `document.fonts.ready`
+  await page.waitForSelector('[data-webfontloader="active"]', { state: 'attached' });
+
+  // Simulate portrait mode for date pickers.
+  // See `useIsLandscape`.
+  await page.evaluate(() => {
+    Object.defineProperty(window.screen.orientation, 'angle', {
+      get() {
+        return 0;
+      },
+    });
+  });
+
+  const routes = await page.$$eval('#tests a', (links) => {
+    return links.map((link) => {
+      return link.href;
+    });
+  });
+
+  // prepare screenshots
+  await fse.emptyDir(screenshotDir);
+
+  describe('visual regressions', () => {
+    after(async () => {
+      await browser.close();
+    });
+
+    routes.forEach((route, index) => {
+      it(`creates screenshots of ${route.replace(baseUrl, '')}`, async () => {
+        // Use client-side routing which is much faster than full page navigation via page.goto().
+        // Could become an issue with test isolation.
+        // If tests are flaky due to global pollution switch to page.goto(route);
+        // puppeteers built-in click() times out
+        await page.$eval(`#tests li:nth-of-type(${index + 1}) a`, (link) => {
+          link.click();
+        });
+        // Move cursor offscreen to not trigger unwanted hover effects.
+        page.mouse.move(0, 0);
+
+        const testcase = await page.waitForSelector(
+          '[data-testid="testcase"]:not([aria-busy="true"])',
+        );
+        const clip = await testcase.boundingBox();
+
+        const screenshotPath = path.resolve(screenshotDir, `${route.replace(baseUrl, '.')}.png`);
+        await fse.ensureDir(path.dirname(screenshotPath));
+        // Testcase.screenshot would resize the viewport to the element bbox.
+        await page.screenshot({ clip, path: screenshotPath, type: 'png' });
+      });
+    });
+  });
+
+  run();
+}
+
+main().catch((error) => {
+  // error during setup.
+  // Throwing lets mocha hang.
+  console.error(error);
+  process.exit(1);
+});
diff --git a/test/regressions/serve.json b/test/regressions/serve.json
new file mode 100644
index 0000000000000..ef9da9b562af5
--- /dev/null
+++ b/test/regressions/serve.json
@@ -0,0 +1,4 @@
+{
+  "public": "build",
+  "rewrites": [{ "source": "**", "destination": "index.html" }]
+}
diff --git a/test/regressions/template.html b/test/regressions/template.html
new file mode 100644
index 0000000000000..4bde5182495b0
--- /dev/null
+++ b/test/regressions/template.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>vrtest</title>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="minimum-scale=1, initial-scale=1, width=device-width" />
+    <style>
+      body {
+        background-color: white;
+      }
+    </style>
+  </head>
+  <body>
+    <div id="react-root"></div>
+  </body>
+</html>
diff --git a/test/regressions/webpack.config.js b/test/regressions/webpack.config.js
new file mode 100644
index 0000000000000..9815ef3c37bee
--- /dev/null
+++ b/test/regressions/webpack.config.js
@@ -0,0 +1,43 @@
+const HtmlWebpackPlugin = require('html-webpack-plugin');
+const path = require('path');
+const webpack = require('webpack');
+const webpackBaseConfig = require('../../webpackBaseConfig');
+
+module.exports = {
+  ...webpackBaseConfig,
+  entry: path.resolve(__dirname, 'index.js'),
+  mode: process.env.NODE_ENV || 'development',
+  optimization: {
+    // Helps debugging and build perf.
+    // Bundle size is irrelevant for local serving
+    minimize: false,
+  },
+  output: {
+    path: path.resolve(__dirname, './build'),
+    publicPath: '/',
+    filename: 'tests.js',
+  },
+  plugins: [
+    new HtmlWebpackPlugin({
+      template: path.resolve(__dirname, './template.html'),
+    }),
+    new webpack.DefinePlugin({
+      'process.env': {
+        DISABLE_CHANCE_RANDOM: JSON.stringify(true),
+      },
+    }),
+  ],
+  module: {
+    ...webpackBaseConfig.module,
+    rules: webpackBaseConfig.module.rules.concat([
+      {
+        test: /\.(jpg|gif|png)$/,
+        loader: 'url-loader',
+      },
+      {
+        test: /\.css$/i,
+        use: ['style-loader', 'css-loader'],
+      },
+    ]),
+  },
+};
diff --git a/webpackBaseConfig.js b/webpackBaseConfig.js
index 309da37a6b155..6f0f63dc7dea9 100644
--- a/webpackBaseConfig.js
+++ b/webpackBaseConfig.js
@@ -38,6 +38,14 @@ module.exports = {
         test: /\.md$/,
         loader: 'raw-loader',
       },
+      {
+        test: /\.tsx$/,
+        loader: 'string-replace-loader',
+        options: {
+          search: '__RELEASE_INFO__',
+          replace: 'MTU5NjMxOTIwMDAwMA==', // 2020-08-02
+        },
+      },
     ],
   },
 };
diff --git a/yarn.lock b/yarn.lock
index 3a671a523cc56..06b632f88ec74 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3513,6 +3513,11 @@
   resolved "https://registry.yarnpkg.com/@sideway/pinpoint/-/pinpoint-2.0.0.tgz#cff8ffadc372ad29fd3f78277aeb29e632cc70df"
   integrity sha512-RNiOoTPkptFtSVzQevY/yWtZwf/RxyVnPy/OcA9HBM3MlGDnBEYL5B41H0MTn0Uec8Hi+2qUtTfG2WWZBmMejQ==
 
+"@sindresorhus/is@^0.14.0":
+  version "0.14.0"
+  resolved "https://registry.yarnpkg.com/@sindresorhus/is/-/is-0.14.0.tgz#9fb3a3cf3132328151f353de4632e01e52102bea"
+  integrity sha512-9NET910DNaIPngYnLLPeg+Ogzqsi9uM4mSboU5y6p8S5DzMTVEsJZrawi+BoDNUVBa2DhJqQYUFvMDfgU062LQ==
+
 "@sinonjs/commons@^1.6.0", "@sinonjs/commons@^1.7.0", "@sinonjs/commons@^1.8.1":
   version "1.8.1"
   resolved "https://registry.yarnpkg.com/@sinonjs/commons/-/commons-1.8.1.tgz#e7df00f98a203324f6dc7cc606cad9d4a8ab2217"
@@ -4861,6 +4866,13 @@
     remark "^13.0.0"
     unist-util-find-all-after "^3.0.2"
 
+"@szmarczak/http-timer@^1.1.2":
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/@szmarczak/http-timer/-/http-timer-1.1.2.tgz#b1665e2c461a2cd92f4c1bbf50d5454de0d4b421"
+  integrity sha512-XIB2XbzHTN6ieIjfIMV9hlVcfPU26s2vafYWQcZHWXHOxiaRZYEDKEwdl129Zyg50+foYV2jCgtrqSA6qNuNSA==
+  dependencies:
+    defer-to-connect "^1.0.1"
+
 "@testing-library/dom@^7.28.1":
   version "7.28.1"
   resolved "https://registry.yarnpkg.com/@testing-library/dom/-/dom-7.28.1.tgz#dea78be6e1e6db32ddcb29a449e94d9700c79eb9"
@@ -5680,6 +5692,11 @@
   resolved "https://registry.yarnpkg.com/@yarnpkg/lockfile/-/lockfile-1.1.0.tgz#e77a97fbd345b76d83245edcd17d393b1b41fb31"
   integrity sha512-GpSwvyXOcOOlV70vbnzjj4fW5xW/FdUF6nQEt1ENy7m4ZCczi1+/buVUPAqmGfqznsORNFzUMjctTIp8a9tuCQ==
 
+"@zeit/schemas@2.6.0":
+  version "2.6.0"
+  resolved "https://registry.yarnpkg.com/@zeit/schemas/-/schemas-2.6.0.tgz#004e8e553b4cd53d538bd38eac7bcbf58a867fe3"
+  integrity sha512-uUrgZ8AxS+Lio0fZKAipJjAh415JyrOZowliZAzmnJSsf7piVL5w+G0+gFJ0KSu3QRhvui/7zuvpLz03YjXAhg==
+
 "@zkochan/cmd-shim@^3.1.0":
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/@zkochan/cmd-shim/-/cmd-shim-3.1.0.tgz#2ab8ed81f5bb5452a85f25758eb9b8681982fd2e"
@@ -5796,6 +5813,13 @@ agent-base@5:
   resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-5.1.1.tgz#e8fb3f242959db44d63be665db7a8e739537a32c"
   integrity sha512-TMeqbNl2fMW0nMjTEPOwe3J/PRFP4vqeoNuQMG0HlMrtm5QxKqdvAkZ1pRBQ/ulIyDD5Yq0nJ7YbdD8ey0TO3g==
 
+agent-base@6:
+  version "6.0.2"
+  resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-6.0.2.tgz#49fff58577cfee3f37176feab4c22e00f86d7f77"
+  integrity sha512-RZNwNclF7+MS/8bDg70amg32dyeZGZxiDuQmZxKLAlQjr3jGyLx+4Kkk58UO7D2QdgFIQCovuSuZESne6RG6XQ==
+  dependencies:
+    debug "4"
+
 agent-base@~4.2.1:
   version "4.2.1"
   resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-4.2.1.tgz#d89e5999f797875674c07d87f260fc41e83e8ca9"
@@ -5871,6 +5895,16 @@ ajv-keywords@^3.1.0, ajv-keywords@^3.4.1, ajv-keywords@^3.5.2:
   resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-3.5.2.tgz#31f29da5ab6e00d1c2d329acf7b5929614d5014d"
   integrity sha512-5p6WTN0DdTGVQk6VjcEju19IgaHudalcfabD7yhDGeA6bcQnmL+CpveLJq/3hvfwd1aof6L386Ougkx6RfyMIQ==
 
+ajv@6.5.3:
+  version "6.5.3"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.5.3.tgz#71a569d189ecf4f4f321224fecb166f071dd90f9"
+  integrity sha512-LqZ9wY+fx3UMiiPd741yB2pj3hhil+hQc8taf4o2QGRFpWgZ2V5C8HA165DY9sS3fJwsk7uT7ZlFEyC3Ig3lLg==
+  dependencies:
+    fast-deep-equal "^2.0.1"
+    fast-json-stable-stringify "^2.0.0"
+    json-schema-traverse "^0.4.1"
+    uri-js "^4.2.2"
+
 ajv@^6.1.0, ajv@^6.10.0, ajv@^6.10.2, ajv@^6.12.0, ajv@^6.12.4, ajv@^6.12.5, ajv@^6.5.5:
   version "6.12.6"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.12.6.tgz#baf5a62e802b07d977034586f8c3baf5adf26df4"
@@ -5930,6 +5964,13 @@ anser@1.4.9:
   resolved "https://registry.yarnpkg.com/anser/-/anser-1.4.9.tgz#1f85423a5dcf8da4631a341665ff675b96845760"
   integrity sha512-AI+BjTeGt2+WFk4eWcqbQ7snZpDBt8SaLlj0RT2h5xfdWaiy51OjYvqwMrNzJLGy8iOAL6nKDITWO+rd4MkYEA==
 
+ansi-align@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/ansi-align/-/ansi-align-2.0.0.tgz#c36aeccba563b89ceb556f3690f0b1d9e3547f7f"
+  integrity sha1-w2rsy6VjuJzrVW82kPCx2eNUf38=
+  dependencies:
+    string-width "^2.0.0"
+
 ansi-align@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/ansi-align/-/ansi-align-3.0.0.tgz#b536b371cf687caaef236c18d3e21fe3797467cb"
@@ -6054,6 +6095,11 @@ aproba@^2.0.0:
   resolved "https://registry.yarnpkg.com/aproba/-/aproba-2.0.0.tgz#52520b8ae5b569215b354efc0caa3fe1e45a8adc"
   integrity sha512-lYe4Gx7QT+MKGbDsA+Z+he/Wtef0BiwDOlK/XkBrdfsh9J/jPPXbX0tE9x9cl27Tmu5gg3QUbUrQYa/y+KOHPQ==
 
+arch@^2.1.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/arch/-/arch-2.2.0.tgz#1bc47818f305764f23ab3306b0bfc086c5a29d11"
+  integrity sha512-Of/R0wqp83cgHozfIYLbBMnej79U/SVGOOyuB3VVFv1NRM/PSFMK12x9KVtiYzJqmnU5WR2qp0Z5rHb7sWGnFQ==
+
 archy@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/archy/-/archy-1.0.0.tgz#f9c8c13757cc1dd7bc379ac77b2c62a5c2868c40"
@@ -6067,6 +6113,27 @@ are-we-there-yet@~1.1.2:
     delegates "^1.0.0"
     readable-stream "^2.0.6"
 
+arg@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/arg/-/arg-2.0.0.tgz#c06e7ff69ab05b3a4a03ebe0407fac4cba657545"
+  integrity sha512-XxNTUzKnz1ctK3ZIcI2XUPlD96wbHP2nGqkPKpvk/HNRlPveYrXIVSTk9m3LcqOgDPg3B1nMvdV/K8wZd7PG4w==
+
+argos-cli@^0.3.0:
+  version "0.3.3"
+  resolved "https://registry.yarnpkg.com/argos-cli/-/argos-cli-0.3.3.tgz#aab468de6f7f125af26335e7a4edcb74f2be949f"
+  integrity sha512-qZQs7IGakQYaz6VshSVg1F1viM71ud7CesUPBcFRkl0394zZfYcUuElQHHJmfKeeh78K/fnlBxoyyImB91wFIw==
+  dependencies:
+    chalk "^4.1.0"
+    commander "^5.1.0"
+    convict "^6.0.0"
+    form-data "^3.0.0"
+    glob "^7.1.6"
+    glob-promise "^3.4.0"
+    mz "^2.7.0"
+    node-fetch "^2.3.0"
+    raven "^2.6.4"
+    update-notifier "^4.1.0"
+
 argparse@^1.0.7:
   version "1.0.10"
   resolved "https://registry.yarnpkg.com/argparse/-/argparse-1.0.10.tgz#bcd6791ea5ae09725e17e5ad988134cd40b3d911"
@@ -6972,7 +7039,20 @@ boolbase@^1.0.0, boolbase@~1.0.0:
   resolved "https://registry.yarnpkg.com/boolbase/-/boolbase-1.0.0.tgz#68dff5fbe60c51eb37725ea9e3ed310dcc1e776e"
   integrity sha1-aN/1++YMUes3cl6p4+0xDcwed24=
 
-boxen@^4.1.0:
+boxen@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/boxen/-/boxen-1.3.0.tgz#55c6c39a8ba58d9c61ad22cd877532deb665a20b"
+  integrity sha512-TNPjfTr432qx7yOjQyaXm3dSR0MH9vXp7eT1BFSl/C51g+EFnOR9hTg1IreahGBmDNCehscshe45f+C1TBZbLw==
+  dependencies:
+    ansi-align "^2.0.0"
+    camelcase "^4.0.0"
+    chalk "^2.0.1"
+    cli-boxes "^1.0.0"
+    string-width "^2.0.0"
+    term-size "^1.2.0"
+    widest-line "^2.0.0"
+
+boxen@^4.1.0, boxen@^4.2.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/boxen/-/boxen-4.2.0.tgz#e411b62357d6d6d36587c8ac3d5d974daa070e64"
   integrity sha512-eB4uT9RGzg2odpER62bBwSLvUeGC+WbRjjyyFhGsKnc8wp/m0+hQsMUvUe3H2V0D5vw0nBdO1hCJoZo5mKeuIQ==
@@ -7315,6 +7395,19 @@ cache-base@^1.0.1:
     union-value "^1.0.0"
     unset-value "^1.0.0"
 
+cacheable-request@^6.0.0:
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/cacheable-request/-/cacheable-request-6.1.0.tgz#20ffb8bd162ba4be11e9567d823db651052ca912"
+  integrity sha512-Oj3cAGPCqOZX7Rz64Uny2GYAZNliQSqfbePrgAQ1wKAihYmCUnraBtJtKcGR4xz7wF+LoJC+ssFZvv5BgF9Igg==
+  dependencies:
+    clone-response "^1.0.2"
+    get-stream "^5.1.0"
+    http-cache-semantics "^4.0.0"
+    keyv "^3.0.0"
+    lowercase-keys "^2.0.0"
+    normalize-url "^4.1.0"
+    responselike "^1.0.2"
+
 caching-transform@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/caching-transform/-/caching-transform-4.0.0.tgz#00d297a4206d71e2163c39eaffa8157ac0651f0f"
@@ -7416,7 +7509,7 @@ camelcase@^2.0.0:
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-2.1.1.tgz#7c1d16d679a1bbe59ca02cacecfb011e201f5a1f"
   integrity sha1-fB0W1nmhu+WcoCys7PsBHiAfWh8=
 
-camelcase@^4.1.0:
+camelcase@^4.0.0, camelcase@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-4.1.0.tgz#d545635be1e33c542649c69173e5de6acfae34dd"
   integrity sha1-1UVjW+HjPFQmScaRc+Xeas+uNN0=
@@ -7485,6 +7578,15 @@ chai@^4.2.0:
     pathval "^1.1.0"
     type-detect "^4.0.5"
 
+chalk@2.4.1:
+  version "2.4.1"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.1.tgz#18c49ab16a037b6eb0152cc83e3471338215b66e"
+  integrity sha512-ObN6h1v2fTJSmUXoS3nMQ92LbDK9be4TV+6G+omQlGJFdcUX5heKi1LZ1YnRMIgwTLEj3E24bT6tYni50rlCfQ==
+  dependencies:
+    ansi-styles "^3.2.1"
+    escape-string-regexp "^1.0.5"
+    supports-color "^5.3.0"
+
 chalk@2.4.2, chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.3.1, chalk@^2.3.2, chalk@^2.4.1, chalk@^2.4.2:
   version "2.4.2"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.2.tgz#cd42541677a54333cf541a49108c1432b44c9424"
@@ -7559,6 +7661,11 @@ chardet@^0.7.0:
   resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.7.0.tgz#90094849f0937f2eedc2425d0d28a9e5f0cbad9e"
   integrity sha512-mT8iDcrh03qDGRRmoA2hmBJnxpllMR+0/0qlzjqZES6NdiWDcZkCNAk4rPFZ9Q85r27unkiNNg8ZOiwZXBHwcA==
 
+charenc@0.0.2:
+  version "0.0.2"
+  resolved "https://registry.yarnpkg.com/charenc/-/charenc-0.0.2.tgz#c0a1d2f3a7092e03774bfa83f14c0fc5790a8667"
+  integrity sha1-wKHS86cJLgN3S/qD8UwPxXkKhmc=
+
 check-error@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/check-error/-/check-error-1.0.2.tgz#574d312edd88bb5dd8912e9286dd6c0aed4aac82"
@@ -7692,6 +7799,11 @@ clean-webpack-plugin@^3.0.0:
     "@types/webpack" "^4.4.31"
     del "^4.1.1"
 
+cli-boxes@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/cli-boxes/-/cli-boxes-1.0.0.tgz#4fa917c3e59c94a004cd61f8ee509da651687143"
+  integrity sha1-T6kXw+WclKAEzWH47lCdplFocUM=
+
 cli-boxes@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/cli-boxes/-/cli-boxes-2.2.0.tgz#538ecae8f9c6ca508e3c3c95b453fe93cb4c168d"
@@ -7745,6 +7857,14 @@ clipboard@^2.0.0:
     select "^1.1.2"
     tiny-emitter "^2.0.0"
 
+clipboardy@1.2.3:
+  version "1.2.3"
+  resolved "https://registry.yarnpkg.com/clipboardy/-/clipboardy-1.2.3.tgz#0526361bf78724c1f20be248d428e365433c07ef"
+  integrity sha512-2WNImOvCRe6r63Gk9pShfkwXsVtKCroMAevIbiae021mS850UkWPbevxsBz3tnvjZIEGvlwaqCPsw+4ulzNgJA==
+  dependencies:
+    arch "^2.1.0"
+    execa "^0.8.0"
+
 cliui@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/cliui/-/cliui-5.0.0.tgz#deefcfdb2e800784aa34f46fa08e06851c7bbbc5"
@@ -7799,6 +7919,13 @@ clone-regexp@^2.1.0:
   dependencies:
     is-regexp "^2.0.0"
 
+clone-response@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/clone-response/-/clone-response-1.0.2.tgz#d1dc973920314df67fbeb94223b4ee350239e96b"
+  integrity sha1-0dyXOSAxTfZ/vrlCI7TuNQI56Ws=
+  dependencies:
+    mimic-response "^1.0.0"
+
 clone@^1.0.2:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/clone/-/clone-1.0.4.tgz#da309cc263df15994c688ca902179ca3c7cd7c7e"
@@ -7931,7 +8058,7 @@ commander@^4.0.1, commander@^4.1.1:
   resolved "https://registry.yarnpkg.com/commander/-/commander-4.1.1.tgz#9fd602bd936294e9e9ef46a3f4d6964044b18068"
   integrity sha512-NOKm8xhkzAjzFx8B2v5OAHT+u5pRQc2UCa2Vq9jYL/31o2wi9mxBA7LIFs3sV5VSC49z6pEhfbMULvShKj26WA==
 
-commander@^5.0.0:
+commander@^5.0.0, commander@^5.1.0:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-5.1.0.tgz#46abbd1652f8e059bddaef99bbdcb2ad9cf179ae"
   integrity sha512-P0CysNDQ7rtVw4QIQtm+MRxV66vKFSvlsQvGYXZWR3qFU0jlMKHZZZgw8e+8DSah4UDKMqnknRDQz+xuQXQ/Zg==
@@ -7966,7 +8093,7 @@ compose-function@3.0.3:
   dependencies:
     arity-n "^1.0.4"
 
-compressible@~2.0.16:
+compressible@~2.0.14, compressible@~2.0.16:
   version "2.0.18"
   resolved "https://registry.yarnpkg.com/compressible/-/compressible-2.0.18.tgz#af53cca6b070d4c3c0750fbd77286a6d7cc46fba"
   integrity sha512-AF3r7P5dWxL8MxyITRMlORQNaOA2IkAFaTr4k7BUumjPtRpGDTZpl0Pb1XCO6JeDCBdp126Cgs9sMxqSjgYyRg==
@@ -7984,6 +8111,19 @@ compression-webpack-plugin@^6.0.2:
     serialize-javascript "^5.0.1"
     webpack-sources "^1.4.3"
 
+compression@1.7.3:
+  version "1.7.3"
+  resolved "https://registry.yarnpkg.com/compression/-/compression-1.7.3.tgz#27e0e176aaf260f7f2c2813c3e440adb9f1993db"
+  integrity sha512-HSjyBG5N1Nnz7tF2+O7A9XUhyjru71/fwgNb7oIsEVHR0WShfs2tIS/EySLgiTe98aOK18YDlMXpzjCXY/n9mg==
+  dependencies:
+    accepts "~1.3.5"
+    bytes "3.0.0"
+    compressible "~2.0.14"
+    debug "2.6.9"
+    on-headers "~1.0.1"
+    safe-buffer "5.1.2"
+    vary "~1.1.2"
+
 compression@^1.7.4:
   version "1.7.4"
   resolved "https://registry.yarnpkg.com/compression/-/compression-1.7.4.tgz#95523eff170ca57c29a0ca41e6fe131f41e5bb8f"
@@ -8027,6 +8167,21 @@ concat-stream@^2.0.0:
     readable-stream "^3.0.2"
     typedarray "^0.0.6"
 
+concurrently@^5.3.0:
+  version "5.3.0"
+  resolved "https://registry.yarnpkg.com/concurrently/-/concurrently-5.3.0.tgz#7500de6410d043c912b2da27de3202cb489b1e7b"
+  integrity sha512-8MhqOB6PWlBfA2vJ8a0bSFKATOdWlHiQlk11IfmQBPaHVP8oP2gsh2MObE6UR3hqDHqvaIvLTyceNW6obVuFHQ==
+  dependencies:
+    chalk "^2.4.2"
+    date-fns "^2.0.1"
+    lodash "^4.17.15"
+    read-pkg "^4.0.1"
+    rxjs "^6.5.2"
+    spawn-command "^0.0.2-1"
+    supports-color "^6.1.0"
+    tree-kill "^1.2.2"
+    yargs "^13.3.0"
+
 config-chain@^1.1.11:
   version "1.1.12"
   resolved "https://registry.yarnpkg.com/config-chain/-/config-chain-1.1.12.tgz#0fde8d091200eb5e808caf25fe618c02f48e4efa"
@@ -8035,6 +8190,18 @@ config-chain@^1.1.11:
     ini "^1.3.4"
     proto-list "~1.2.1"
 
+configstore@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/configstore/-/configstore-5.0.1.tgz#d365021b5df4b98cdd187d6a3b0e3f6a7cc5ed96"
+  integrity sha512-aMKprgk5YhBNyH25hj8wGt2+D52Sw1DRRIzqBwLp2Ya9mFmY8KPvvtvmna8SxVR9JMZ4kzMD68N22vlaRpkeFA==
+  dependencies:
+    dot-prop "^5.2.0"
+    graceful-fs "^4.1.2"
+    make-dir "^3.0.0"
+    unique-string "^2.0.0"
+    write-file-atomic "^3.0.0"
+    xdg-basedir "^4.0.0"
+
 confusing-browser-globals@^1.0.9:
   version "1.0.9"
   resolved "https://registry.yarnpkg.com/confusing-browser-globals/-/confusing-browser-globals-1.0.9.tgz#72bc13b483c0276801681871d4898516f8f54fdd"
@@ -8075,6 +8242,11 @@ contains-path@^0.1.0:
   resolved "https://registry.yarnpkg.com/contains-path/-/contains-path-0.1.0.tgz#fe8cf184ff6670b6baef01a9d4861a5cbec4120a"
   integrity sha1-/ozxhP9mcLa67wGp1IYaXL7EEgo=
 
+content-disposition@0.5.2:
+  version "0.5.2"
+  resolved "https://registry.yarnpkg.com/content-disposition/-/content-disposition-0.5.2.tgz#0cf68bb9ddf5f2be7961c3a85178cb85dba78cb4"
+  integrity sha1-DPaLud318r55YcOoUXjLhdunjLQ=
+
 content-disposition@0.5.3:
   version "0.5.3"
   resolved "https://registry.yarnpkg.com/content-disposition/-/content-disposition-0.5.3.tgz#e130caf7e7279087c5616c2007d0485698984fbd"
@@ -8182,11 +8354,24 @@ convert-source-map@^0.3.3:
   resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-0.3.5.tgz#f1d802950af7dd2631a1febe0596550c86ab3190"
   integrity sha1-8dgClQr33SYxof6+BZZVDIarMZA=
 
+convict@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/convict/-/convict-6.0.0.tgz#4be829f001a778d337d32ec79e9ae7f2e39df1a6"
+  integrity sha512-osfPkv5yjVoZqrTWBXuh/ABGpFoaJplbt0WXr0CodR4CSWt8UnzY4PSUyRz/+5BX5YUtWcToG29Kr0B6xhdIMg==
+  dependencies:
+    lodash.clonedeep "^4.5.0"
+    yargs-parser "^18.1.3"
+
 cookie-signature@1.0.6:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/cookie-signature/-/cookie-signature-1.0.6.tgz#e303a882b342cc3ee8ca513a79999734dab3ae2c"
   integrity sha1-4wOogrNCzD7oylE6eZmXNNqzriw=
 
+cookie@0.3.1:
+  version "0.3.1"
+  resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.3.1.tgz#e7e0a1f9ef43b4c8ba925c5c5a96e806d16873bb"
+  integrity sha1-5+Ch+e9DtMi6klxcWpboBtFoc7s=
+
 cookie@0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.4.0.tgz#beb437e7022b3b6d49019d088665303ebe9c14ba"
@@ -8439,6 +8624,15 @@ cross-spawn@^4.0.0:
     lru-cache "^4.0.1"
     which "^1.2.9"
 
+cross-spawn@^5.0.1:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-5.1.0.tgz#e8bd0efee58fcff6f8f94510a0a554bbfa235449"
+  integrity sha1-6L0O/uWPz/b4+UUQoKVUu/ojVEk=
+  dependencies:
+    lru-cache "^4.0.1"
+    shebang-command "^1.2.0"
+    which "^1.2.9"
+
 cross-spawn@^6.0.0, cross-spawn@^6.0.5:
   version "6.0.5"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-6.0.5.tgz#4a5ec7c64dfae22c3a14124dbacdee846d80cbc4"
@@ -8459,6 +8653,11 @@ cross-spawn@^7.0.0, cross-spawn@^7.0.1, cross-spawn@^7.0.2:
     shebang-command "^2.0.0"
     which "^2.0.1"
 
+crypt@0.0.2:
+  version "0.0.2"
+  resolved "https://registry.yarnpkg.com/crypt/-/crypt-0.0.2.tgz#88d7ff7ec0dfb86f713dc87bbb42d044d3e6c41b"
+  integrity sha1-iNf/fsDfuG9xPch7u0LQRNPmxBs=
+
 crypto-browserify@^3.11.0:
   version "3.12.0"
   resolved "https://registry.yarnpkg.com/crypto-browserify/-/crypto-browserify-3.12.0.tgz#396cf9f3137f03e4b8e532c58f698254e00f80ec"
@@ -8476,6 +8675,11 @@ crypto-browserify@^3.11.0:
     randombytes "^2.0.0"
     randomfill "^1.0.3"
 
+crypto-random-string@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/crypto-random-string/-/crypto-random-string-2.0.0.tgz#ef2a7a966ec11083388369baa02ebead229b30d5"
+  integrity sha512-v1plID3y9r/lPhviJ1wrXpLeyUIGAZ2SHNYTEapm7/8A9nLPoyvVp3RK/EPFqn5kEznyWgYZNsRtYYIWbuG8KA==
+
 css-color-keywords@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/css-color-keywords/-/css-color-keywords-1.0.0.tgz#fea2616dc676b2962686b3af8dbdbe180b244e05"
@@ -8805,6 +9009,11 @@ data-urls@^2.0.0:
     whatwg-mimetype "^2.3.0"
     whatwg-url "^8.0.0"
 
+date-fns@^2.0.1:
+  version "2.17.0"
+  resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-2.17.0.tgz#afa55daea539239db0a64e236ce716ef3d681ba1"
+  integrity sha512-ZEhqxUtEZeGgg9eHNSOAJ8O9xqSgiJdrL0lzSSfMF54x6KXWJiOH/xntSJ9YomJPrYH/p08t6gWjGWq1SDJlSA==
+
 date-format@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/date-format/-/date-format-2.1.0.tgz#31d5b5ea211cf5fd764cd38baf9d033df7e125cf"
@@ -8881,6 +9090,13 @@ decode-uri-component@^0.2.0:
   resolved "https://registry.yarnpkg.com/decode-uri-component/-/decode-uri-component-0.2.0.tgz#eb3913333458775cb84cd1a1fae062106bb87545"
   integrity sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU=
 
+decompress-response@^3.3.0:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/decompress-response/-/decompress-response-3.3.0.tgz#80a4dd323748384bfa248083622aedec982adff3"
+  integrity sha1-gKTdMjdIOEv6JICDYirt7Jgq3/M=
+  dependencies:
+    mimic-response "^1.0.0"
+
 dedent@^0.7.0:
   version "0.7.0"
   resolved "https://registry.yarnpkg.com/dedent/-/dedent-0.7.0.tgz#2495ddbaf6eb874abb0e1be9df22d2e5a544326c"
@@ -8910,6 +9126,11 @@ deep-equal@^1.0.1:
     object-keys "^1.1.1"
     regexp.prototype.flags "^1.2.0"
 
+deep-extend@^0.6.0:
+  version "0.6.0"
+  resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.6.0.tgz#c4fa7c95404a17a9c3e8ca7e1537312b736330ac"
+  integrity sha512-LOHxIOaPYdHlJRtCQfDIVZtfw/ufM8+rVj649RIHzcm/vGwQRXFt6OPqIFWsm2XEMrNIEtWR64sY1LEKD2vAOA==
+
 deep-is@^0.1.3, deep-is@~0.1.3:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/deep-is/-/deep-is-0.1.3.tgz#b369d6fb5dbc13eecf524f91b070feedc357cf34"
@@ -8947,6 +9168,11 @@ defaults@^1.0.3:
   dependencies:
     clone "^1.0.2"
 
+defer-to-connect@^1.0.1:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/defer-to-connect/-/defer-to-connect-1.1.3.tgz#331ae050c08dcf789f8c83a7b81f0ed94f4ac591"
+  integrity sha512-0ISdNousHvZT2EiFlZeZAHBUvSxmKswVCEf8hW7KWgG4a8MVEu/3Vb6uWYozkjylyCxe0JBIiRB1jV45S70WVQ==
+
 define-properties@^1.1.2, define-properties@^1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/define-properties/-/define-properties-1.1.3.tgz#cf88da6cbee26fe6db7094f61d870cbd84cee9f1"
@@ -9383,6 +9609,11 @@ downshift@^6.0.6:
     prop-types "^15.7.2"
     react-is "^16.13.1"
 
+duplexer3@^0.1.4:
+  version "0.1.4"
+  resolved "https://registry.yarnpkg.com/duplexer3/-/duplexer3-0.1.4.tgz#ee01dd1cac0ed3cbc7fdbea37dc0a8f1ce002ce2"
+  integrity sha1-7gHdHKwO08vH/b6jfcCo8c4ALOI=
+
 duplexer@^0.1.1, duplexer@~0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/duplexer/-/duplexer-0.1.1.tgz#ace6ff808c1ce66b57d1ebf97977acb02334cfc1"
@@ -9820,6 +10051,11 @@ escalade@^3.0.1, escalade@^3.1.1:
   resolved "https://registry.yarnpkg.com/escalade/-/escalade-3.1.1.tgz#d8cfdc7000965c5a0174b4a82eaa5c0552742e40"
   integrity sha512-k0er2gUkLf8O0zKJiAhmkTnJlTvINGv7ygDNPbeIsX/TJjGJZHuh9B2UxbsaEkmlEo9MfhrSzmhIlhRlI2GXnw==
 
+escape-goat@^2.0.0:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/escape-goat/-/escape-goat-2.1.1.tgz#1b2dc77003676c457ec760b2dc68edb648188675"
+  integrity sha512-8/uIhbG12Csjy2JEW7D9pHbreaVaS/OpN3ycnyvElTdwM5n6GY6W6e2IPemfvGZeUMqZ9A/3GqIZMgKnBhAw/Q==
+
 escape-html@~1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/escape-html/-/escape-html-1.0.3.tgz#0258eae4d3d0c0974de1c169188ef0051d1d1988"
@@ -10214,6 +10450,32 @@ execa@3.4.0:
     signal-exit "^3.0.2"
     strip-final-newline "^2.0.0"
 
+execa@^0.7.0:
+  version "0.7.0"
+  resolved "https://registry.yarnpkg.com/execa/-/execa-0.7.0.tgz#944becd34cc41ee32a63a9faf27ad5a65fc59777"
+  integrity sha1-lEvs00zEHuMqY6n68nrVpl/Fl3c=
+  dependencies:
+    cross-spawn "^5.0.1"
+    get-stream "^3.0.0"
+    is-stream "^1.1.0"
+    npm-run-path "^2.0.0"
+    p-finally "^1.0.0"
+    signal-exit "^3.0.0"
+    strip-eof "^1.0.0"
+
+execa@^0.8.0:
+  version "0.8.0"
+  resolved "https://registry.yarnpkg.com/execa/-/execa-0.8.0.tgz#d8d76bbc1b55217ed190fd6dd49d3c774ecfc8da"
+  integrity sha1-2NdrvBtVIX7RkP1t1J08d07PyNo=
+  dependencies:
+    cross-spawn "^5.0.1"
+    get-stream "^3.0.0"
+    is-stream "^1.1.0"
+    npm-run-path "^2.0.0"
+    p-finally "^1.0.0"
+    signal-exit "^3.0.0"
+    strip-eof "^1.0.0"
+
 execa@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/execa/-/execa-1.0.0.tgz#c6236a5bb4df6d6f15e88e7f017798216749ddd8"
@@ -10384,7 +10646,7 @@ extglob@^2.0.4:
     snapdragon "^0.8.1"
     to-regex "^3.0.1"
 
-extract-zip@^2.0.0:
+extract-zip@^2.0.0, extract-zip@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/extract-zip/-/extract-zip-2.0.1.tgz#663dca56fe46df890d5f131ef4a06d22bb8ba13a"
   integrity sha512-GDhU9ntwuKyGXdZBUgTIe+vXnWj0fppUEtMDL0+idd5Sta8TGpHssn/eusA9mrPr9qNDym6SxAYZjNvCn/9RBg==
@@ -10405,6 +10667,11 @@ extsprintf@^1.2.0:
   resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.4.0.tgz#e2689f8f356fad62cca65a3a91c5df5f9551692f"
   integrity sha1-4mifjzVvrWLMplo6kcXfX5VRaS8=
 
+fast-deep-equal@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-2.0.1.tgz#7b05218ddf9667bf7f370bf7fdb2cb15fdd0aa49"
+  integrity sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk=
+
 fast-deep-equal@^3.1.1:
   version "3.1.3"
   resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz#3a7d56b559d6cbc3eb512325244e619a65c6c525"
@@ -10454,6 +10721,13 @@ fast-levenshtein@^2.0.6, fast-levenshtein@~2.0.6:
   resolved "https://registry.yarnpkg.com/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz#3d8a5c66883a16a30ca8643e851f19baa7797917"
   integrity sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=
 
+fast-url-parser@1.1.3:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/fast-url-parser/-/fast-url-parser-1.1.3.tgz#f4af3ea9f34d8a271cf58ad2b3759f431f0b318d"
+  integrity sha1-9K8+qfNNiicc9YrSs3WfQx8LMY0=
+  dependencies:
+    punycode "^1.3.2"
+
 fastest-levenshtein@^1.0.12:
   version "1.0.12"
   resolved "https://registry.yarnpkg.com/fastest-levenshtein/-/fastest-levenshtein-1.0.12.tgz#9990f7d3a88cc5a9ffd1f1745745251700d497e2"
@@ -11078,6 +11352,11 @@ get-stdin@^8.0.0:
   resolved "https://registry.yarnpkg.com/get-stdin/-/get-stdin-8.0.0.tgz#cbad6a73feb75f6eeb22ba9e01f89aa28aa97a53"
   integrity sha512-sY22aA6xchAzprjyqmSEQv4UbAAzRN0L2dQB0NlN5acTTK9Don6nhoc3eAbUnpZiCANAMfd/+40kVdKfFygohg==
 
+get-stream@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-3.0.0.tgz#8e943d1358dc37555054ecbe2edb05aa174ede14"
+  integrity sha1-jpQ9E1jcN1VQVOy+LtsFqhdO3hQ=
+
 get-stream@^4.0.0, get-stream@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-4.1.0.tgz#c1b255575f3dc21d59bfc79cd3d2b46b1c3a54b5"
@@ -11231,6 +11510,13 @@ glob@7.1.6, glob@^7.0.0, glob@^7.0.3, glob@^7.0.5, glob@^7.1.1, glob@^7.1.2, glo
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
+global-dirs@^2.0.1:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/global-dirs/-/global-dirs-2.1.0.tgz#e9046a49c806ff04d6c1825e196c8f0091e8df4d"
+  integrity sha512-MG6kdOUh/xBnyo9cJFeIKkLEc1AyFq42QTU4XiX51i2NEdxLxLWXIjEjmqKeSuKR7pAZjTqUVoT2b2huxVLgYQ==
+  dependencies:
+    ini "1.3.7"
+
 global-modules@2.0.0, global-modules@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/global-modules/-/global-modules-2.0.0.tgz#997605ad2345f27f51539bea26574421215c7780"
@@ -11396,6 +11682,23 @@ good-listener@^1.2.2:
   dependencies:
     delegate "^3.1.2"
 
+got@^9.6.0:
+  version "9.6.0"
+  resolved "https://registry.yarnpkg.com/got/-/got-9.6.0.tgz#edf45e7d67f99545705de1f7bbeeeb121765ed85"
+  integrity sha512-R7eWptXuGYxwijs0eV+v3o6+XH1IqVK8dJOEecQfTmkncw9AV4dcw/Dhxi8MdlqPthxxpZyizMzyg8RTmEsG+Q==
+  dependencies:
+    "@sindresorhus/is" "^0.14.0"
+    "@szmarczak/http-timer" "^1.1.2"
+    cacheable-request "^6.0.0"
+    decompress-response "^3.3.0"
+    duplexer3 "^0.1.4"
+    get-stream "^4.1.0"
+    lowercase-keys "^1.0.1"
+    mimic-response "^1.0.1"
+    p-cancelable "^1.0.0"
+    to-readable-stream "^1.0.0"
+    url-parse-lax "^3.0.0"
+
 graceful-fs@^4.1.11, graceful-fs@^4.1.15, graceful-fs@^4.1.2, graceful-fs@^4.1.6, graceful-fs@^4.1.9, graceful-fs@^4.2.0, graceful-fs@^4.2.2, graceful-fs@^4.2.4:
   version "4.2.4"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.4.tgz#2256bde14d3632958c465ebc96dc467ca07a29fb"
@@ -11531,6 +11834,11 @@ has-values@^1.0.0:
     is-number "^3.0.0"
     kind-of "^4.0.0"
 
+has-yarn@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/has-yarn/-/has-yarn-2.1.0.tgz#137e11354a7b5bf11aa5cb649cf0c6f3ff2b2e77"
+  integrity sha512-UqBRqi4ju7T+TqGNdqAO0PaSVGsDGJUBQvk9eUWNGRY1CFGDzYhLWoM7JQEemnlvVcv/YEmc2wNW8BC24EnUsw==
+
 has@^1.0.0, has@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/has/-/has-1.0.3.tgz#722d7cbfc1f6aa8241f16dd814e011e1f41e8796"
@@ -11832,6 +12140,11 @@ http-cache-semantics@^3.8.1:
   resolved "https://registry.yarnpkg.com/http-cache-semantics/-/http-cache-semantics-3.8.1.tgz#39b0e16add9b605bf0a9ef3d9daaf4843b4cacd2"
   integrity sha512-5ai2iksyV8ZXmnZhHH4rWPoxxistEexSi5936zIQ1bnNTW5VnA85B6P/VpXiRM017IgRvb2kKo1a//y+0wSp3w==
 
+http-cache-semantics@^4.0.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/http-cache-semantics/-/http-cache-semantics-4.1.0.tgz#49e91c5cbf36c9b94bcfcd71c23d5249ec74e390"
+  integrity sha512-carPklcUh7ROWRK7Cv27RPtdhYhUsela/ue5/jKzjegVvXDqM2ILE9Q2BGn9JZJh1g87cp56su/FgQSzcWS8cQ==
+
 http-deceiver@^1.2.7:
   version "1.2.7"
   resolved "https://registry.yarnpkg.com/http-deceiver/-/http-deceiver-1.2.7.tgz#fa7168944ab9a519d337cb0bec7284dc3e723d87"
@@ -11931,6 +12244,14 @@ https-proxy-agent@^4.0.0:
     agent-base "5"
     debug "4"
 
+https-proxy-agent@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/https-proxy-agent/-/https-proxy-agent-5.0.0.tgz#e2a90542abb68a762e0a0850f6c9edadfd8506b2"
+  integrity sha512-EkYm5BcKUGiduxzSt3Eppko+PiNWNEpa4ySk9vTC6wDsQJW9rHSa+UhGNJoRYp7bz6Ht1eaRIa6QaJqO5rCFbA==
+  dependencies:
+    agent-base "6"
+    debug "4"
+
 human-signals@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/human-signals/-/human-signals-1.1.1.tgz#c5b1cd14f50aeae09ab6c59fe63ba3395fe4dfa3"
@@ -12041,6 +12362,11 @@ import-from@^2.1.0:
   dependencies:
     resolve-from "^3.0.0"
 
+import-lazy@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/import-lazy/-/import-lazy-2.1.0.tgz#05698e3d45c88e8d7e9d92cb0584e77f096f3e43"
+  integrity sha1-BWmOPUXIjo1+nZLLBYTnfwlvPkM=
+
 import-lazy@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/import-lazy/-/import-lazy-4.0.0.tgz#e8eb627483a0a43da3c03f3e35548be5cb0cc153"
@@ -12124,11 +12450,16 @@ inherits@2.0.3:
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
   integrity sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=
 
-ini@^1.3.2, ini@^1.3.4, ini@^1.3.5:
+ini@1.3.7, ini@^1.3.2, ini@^1.3.4, ini@^1.3.5:
   version "1.3.7"
   resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.7.tgz#a09363e1911972ea16d7a8851005d84cf09a9a84"
   integrity sha512-iKpRpXP+CrP2jyrxvg1kMUpXDyRUFDWurxbnVT1vQPx+Wz9uCYsMIqYuSBLV+PAaZG/d7kRLKRFc9oDMsH+mFQ==
 
+ini@~1.3.0:
+  version "1.3.8"
+  resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.8.tgz#a29da425b48806f34767a4efce397269af28432c"
+  integrity sha512-JV/yugV2uzW5iMRSiZAyDtQd+nxtUnjeLt0acNdw98kKLrvuRVyB80tsREOE7yvGVgalhZ6RNXCmEHkUKBKxew==
+
 init-package-json@^1.10.3:
   version "1.10.3"
   resolved "https://registry.yarnpkg.com/init-package-json/-/init-package-json-1.10.3.tgz#45ffe2f610a8ca134f2bd1db5637b235070f6cbe"
@@ -12325,7 +12656,7 @@ is-boolean-object@^1.0.1:
   resolved "https://registry.yarnpkg.com/is-boolean-object/-/is-boolean-object-1.0.1.tgz#10edc0900dd127697a92f6f9807c7617d68ac48e"
   integrity sha512-TqZuVwa/sppcrhUCAYkGBk7w0yxfQQnxq28fjkO53tnK9FQXmdwz2JS5+GjsWQ6RByES1K40nI+yDic5c9/aAQ==
 
-is-buffer@^1.0.2, is-buffer@^1.1.5:
+is-buffer@^1.0.2, is-buffer@^1.1.5, is-buffer@~1.1.6:
   version "1.1.6"
   resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.6.tgz#efaa2ea9daa0d7ab2ea13a97b2b8ad51fefbe8be"
   integrity sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w==
@@ -12516,6 +12847,14 @@ is-in-browser@^1.0.2, is-in-browser@^1.1.3:
   resolved "https://registry.yarnpkg.com/is-in-browser/-/is-in-browser-1.1.3.tgz#56ff4db683a078c6082eb95dad7dc62e1d04f835"
   integrity sha1-Vv9NtoOgeMYILrldrX3GLh0E+DU=
 
+is-installed-globally@^0.3.1:
+  version "0.3.2"
+  resolved "https://registry.yarnpkg.com/is-installed-globally/-/is-installed-globally-0.3.2.tgz#fd3efa79ee670d1187233182d5b0a1dd00313141"
+  integrity sha512-wZ8x1js7Ia0kecP/CHM/3ABkAmujX7WPvQk6uu3Fly/Mk44pySulQpnHG46OMjHGXApINnV4QhY3SWnECO2z5g==
+  dependencies:
+    global-dirs "^2.0.1"
+    is-path-inside "^3.0.1"
+
 is-map@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/is-map/-/is-map-2.0.1.tgz#520dafc4307bb8ebc33b813de5ce7c9400d644a1"
@@ -12531,6 +12870,11 @@ is-negative-zero@^2.0.1:
   resolved "https://registry.yarnpkg.com/is-negative-zero/-/is-negative-zero-2.0.1.tgz#3de746c18dda2319241a53675908d8f766f11c24"
   integrity sha512-2z6JzQvZRa9A2Y7xC6dQQm4FSTSTNWjKIYYTt4246eMTJmIo0Q+ZyOsU66X8lxK1AbB92dFeglPLrhwpeRKO6w==
 
+is-npm@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/is-npm/-/is-npm-4.0.0.tgz#c90dd8380696df87a7a6d823c20d0b12bbe3c84d"
+  integrity sha512-96ECIfh9xtDDlPylNPXhzjsykHsMJZ18ASpaWzQyBr4YRTcVjUvzaHayDAES2oU/3KpljhHUjtSRNiDwi0F0ig==
+
 is-number-object@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/is-number-object/-/is-number-object-1.0.4.tgz#36ac95e741cf18b283fc1ddf5e83da798e3ec197"
@@ -12582,6 +12926,11 @@ is-path-inside@^2.1.0:
   dependencies:
     path-is-inside "^1.0.2"
 
+is-path-inside@^3.0.1:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/is-path-inside/-/is-path-inside-3.0.2.tgz#f5220fc82a3e233757291dddc9c5877f2a1f3017"
+  integrity sha512-/2UGPSgmtqwo1ktx8NDHjuPwZWmHhO+gj0f93EkhLB5RgW9RZevWYYlIkS6zePc6U2WpOdQYIwHe9YC4DWEBVg==
+
 is-plain-obj@^1.0.0, is-plain-obj@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-plain-obj/-/is-plain-obj-1.1.0.tgz#71a50c8429dfca773c92a390a4a03b39fcd51d3e"
@@ -12757,6 +13106,11 @@ is-wsl@^2.1.1, is-wsl@^2.2.0:
   dependencies:
     is-docker "^2.0.0"
 
+is-yarn-global@^0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/is-yarn-global/-/is-yarn-global-0.3.0.tgz#d502d3382590ea3004893746754c89139973e232"
+  integrity sha512-VjSeb/lHmkoyd8ryPVIKvOCn4D1koMqY+vqyjjUfc3xyKtP4dYOxM44sZrnqQSzSds3xyOrUTLTC9LVCVgLngw==
+
 isarray@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-0.0.1.tgz#8a18acfca9a8f4177e09abfc6038939b05d1eedf"
@@ -13350,6 +13704,11 @@ joi@^17.3.0:
     "@sideway/formula" "^3.0.0"
     "@sideway/pinpoint" "^2.0.0"
 
+jpeg-js@^0.4.2:
+  version "0.4.3"
+  resolved "https://registry.yarnpkg.com/jpeg-js/-/jpeg-js-0.4.3.tgz#6158e09f1983ad773813704be80680550eff977b"
+  integrity sha512-ru1HWKek8octvUHFHvE5ZzQ1yAsJmIvRdGWvSoKV52XKyuyYA437QWDttXT8eZXDSbuMpHlLzPDZUPd6idIz+Q==
+
 js-string-escape@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/js-string-escape/-/js-string-escape-1.0.1.tgz#e2625badbc0d67c7533e9edc1068c587ae4137ef"
@@ -13427,6 +13786,11 @@ jsesc@~0.5.0:
   resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-0.5.0.tgz#e7dee66e35d6fc16f710fe91d5cf69f70f08911d"
   integrity sha1-597mbjXW/Bb3EP6R1c9p9w8IkR0=
 
+json-buffer@3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/json-buffer/-/json-buffer-3.0.0.tgz#5b1f397afc75d677bde8bcfc0e47e1f9a3d9a898"
+  integrity sha1-Wx85evx11ne96Lz8Dkfh+aPZqJg=
+
 json-parse-better-errors@^1.0.0, json-parse-better-errors@^1.0.1, json-parse-better-errors@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/json-parse-better-errors/-/json-parse-better-errors-1.0.2.tgz#bb867cfb3450e69107c131d1c514bab3dc8bcaa9"
@@ -13651,15 +14015,6 @@ karma-chrome-launcher@^3.1.0:
   dependencies:
     which "^1.2.1"
 
-karma-mocha-reporter@^2.2.5:
-  version "2.2.5"
-  resolved "https://registry.yarnpkg.com/karma-mocha-reporter/-/karma-mocha-reporter-2.2.5.tgz#15120095e8ed819186e47a0b012f3cd741895560"
-  integrity sha1-FRIAlejtgZGG5HoLAS8810GJVWA=
-  dependencies:
-    chalk "^2.1.0"
-    log-symbols "^2.1.0"
-    strip-ansi "^4.0.0"
-
 karma-mocha@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/karma-mocha/-/karma-mocha-2.0.1.tgz#4b0254a18dfee71bdbe6188d9a6861bf86b0cd7d"
@@ -13715,6 +14070,13 @@ karma@^6.1.1:
     ua-parser-js "^0.7.23"
     yargs "^16.1.1"
 
+keyv@^3.0.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/keyv/-/keyv-3.1.0.tgz#ecc228486f69991e49e9476485a5be1e8fc5c4d9"
+  integrity sha512-9ykJ/46SN/9KPM/sichzQ7OvXyGDYKGTaDlKMGCAlg2UK8KRy4jb0d8sFc+0Tt0YYnThq8X2RZgCg74RPxgcVA==
+  dependencies:
+    json-buffer "3.0.0"
+
 killable@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/killable/-/killable-1.0.1.tgz#4c8ce441187a061c7474fb87ca08e2a638194892"
@@ -13780,6 +14142,13 @@ language-tags@^1.0.5:
   dependencies:
     language-subtag-registry "~0.3.2"
 
+latest-version@^5.0.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/latest-version/-/latest-version-5.1.0.tgz#119dfe908fe38d15dfa43ecd13fa12ec8832face"
+  integrity sha512-weT+r0kTkRQdCdYCNtkMwWXQTMEswKrFBkm4ckQOMVhhqhIMI1UT2hMj+1iigIhgSZm5gTmrRXBNoGUgaTY1xA==
+  dependencies:
+    package-json "^6.3.0"
+
 lazy-ass@1.6.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/lazy-ass/-/lazy-ass-1.6.0.tgz#7999655e8646c17f089fdd187d150d3324d54513"
@@ -14127,6 +14496,16 @@ lower-case@^2.0.1:
   dependencies:
     tslib "^1.10.0"
 
+lowercase-keys@^1.0.0, lowercase-keys@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/lowercase-keys/-/lowercase-keys-1.0.1.tgz#6f9e30b47084d971a7c820ff15a6c5167b74c26f"
+  integrity sha512-G2Lj61tXDnVFFOi8VZds+SoQjtQC3dgokKdDG2mTm1tx4m50NUHBOZSBwQQHyy0V12A0JTG4icfZQH+xPyh8VA==
+
+lowercase-keys@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/lowercase-keys/-/lowercase-keys-2.0.0.tgz#2603e78b7b4b0006cbca2fbcc8a3202558ac9479"
+  integrity sha512-tqNXrS78oMOE73NMxK4EMLQsQowWf8jKooH9g7xPavRT706R6bkQJ6DY2Te7QukaZsulxa30wQ7bk0pm4XiHmA==
+
 lowlight@^1.14.0:
   version "1.17.0"
   resolved "https://registry.yarnpkg.com/lowlight/-/lowlight-1.17.0.tgz#a1143b2fba8239df8cd5893f9fe97aaf8465af4a"
@@ -14309,6 +14688,15 @@ md5.js@^1.3.4:
     inherits "^2.0.1"
     safe-buffer "^5.1.2"
 
+md5@^2.2.1:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/md5/-/md5-2.3.0.tgz#c3da9a6aae3a30b46b7b0c349b87b110dc3bda4f"
+  integrity sha512-T1GITYmFaKuO91vxyoQMFETst+O71VUPEU3ze5GNzDm0OWdP8v1ziTaAEPUr/3kLsY3Sftgz242A1SetQiDL7g==
+  dependencies:
+    charenc "0.0.2"
+    crypt "0.0.2"
+    is-buffer "~1.1.6"
+
 mdast-squeeze-paragraphs@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/mdast-squeeze-paragraphs/-/mdast-squeeze-paragraphs-4.0.0.tgz#7c4c114679c3bee27ef10b58e2e015be79f1ef97"
@@ -14584,6 +14972,18 @@ mime-db@1.44.0, "mime-db@>= 1.43.0 < 2":
   resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.44.0.tgz#fa11c5eb0aca1334b4233cb4d52f10c5a6272f92"
   integrity sha512-/NOTfLrsPBVeH7YtFPgsVWveuL+4SjjYxaQ1xtM1KMFj7HdxlBlxeyNLzhyJVx7r4rZGJAZ/6lkKCitSc/Nmpg==
 
+mime-db@~1.33.0:
+  version "1.33.0"
+  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.33.0.tgz#a3492050a5cb9b63450541e39d9788d2272783db"
+  integrity sha512-BHJ/EKruNIqJf/QahvxwQZXKygOQ256myeN/Ew+THcAa5q+PjyTTMMeNQC4DZw5AwfvelsUrA6B67NKMqXDbzQ==
+
+mime-types@2.1.18:
+  version "2.1.18"
+  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.18.tgz#6f323f60a83d11146f831ff11fd66e2fe5503bb8"
+  integrity sha512-lc/aahn+t4/SWV/qcmumYjymLsWfN3ELhpmVuUFjgsORruuZPVSwAQryq+HHGvO/SI2KVX26bx+En+zhM8g8hQ==
+  dependencies:
+    mime-db "~1.33.0"
+
 mime-types@^2.1.12, mime-types@^2.1.26, mime-types@~2.1.17, mime-types@~2.1.19, mime-types@~2.1.24:
   version "2.1.27"
   resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.27.tgz#47949f98e279ea53119f5722e0f34e529bec009f"
@@ -14601,6 +15001,11 @@ mime@^2.0.3, mime@^2.3.1, mime@^2.4.4, mime@^2.4.5:
   resolved "https://registry.yarnpkg.com/mime/-/mime-2.4.7.tgz#962aed9be0ed19c91fd7dc2ece5d7f4e89a90d74"
   integrity sha512-dhNd1uA2u397uQk3Nv5LM4lm93WYDUXFn3Fu291FJerns4jyTudqhIWe4W04YLy7Uk1tm1Ore04NpjRvQp/NPA==
 
+mime@^2.4.6:
+  version "2.5.2"
+  resolved "https://registry.yarnpkg.com/mime/-/mime-2.5.2.tgz#6e3dc6cc2b9510643830e5f19d5cb753da5eeabe"
+  integrity sha512-tqkh47FzKeCPD2PUiPB6pkbMzsCasjxAfC62/Wap5qrUWcb+sFasXUC5I3gYM5iBM8v/Qpn4UK0x+j0iHyFPDg==
+
 mimic-fn@^1.0.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/mimic-fn/-/mimic-fn-1.2.0.tgz#820c86a39334640e99516928bd03fca88057d022"
@@ -14611,6 +15016,11 @@ mimic-fn@^2.1.0:
   resolved "https://registry.yarnpkg.com/mimic-fn/-/mimic-fn-2.1.0.tgz#7ed2c2ccccaf84d3ffcb7a69b57711fc2083401b"
   integrity sha512-OqbOk5oEQeAZ8WXWydlu9HJjz9WVdEIvamMCcXmuqUYjTknH/sqsWvhQ3vgwKFRR1HpjvNBKQ37nbJgYzGqGcg==
 
+mimic-response@^1.0.0, mimic-response@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/mimic-response/-/mimic-response-1.0.1.tgz#4923538878eef42063cb8a3e3b0798781487ab1b"
+  integrity sha512-j5EctnkH7amfV/q5Hgmoal1g2QHFJRraOtmx0JpIqkxhBhI/lJSl1nMpQ45hVarwNETOoWEimndZ4QK0RHxuxQ==
+
 min-document@^2.19.0:
   version "2.19.0"
   resolved "https://registry.yarnpkg.com/min-document/-/min-document-2.19.0.tgz#7bd282e3f5842ed295bb748cdd9f1ffa2c824685"
@@ -14910,7 +15320,7 @@ mute-stream@0.0.8, mute-stream@~0.0.4:
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.8.tgz#1630c42b2251ff81e2a283de96a5497ea92e5e0d"
   integrity sha512-nnbWWOkoWyUsTjKrhgD0dcz22mdkSnpYqbEjIm2nhwhuxlSkpywJmBo8h0ZqJdkp73mb90SssHkN4rsRaBAfAA==
 
-mz@^2.5.0:
+mz@^2.5.0, mz@^2.7.0:
   version "2.7.0"
   resolved "https://registry.yarnpkg.com/mz/-/mz-2.7.0.tgz#95008057a56cafadc2bc63dde7f9ff6955948e32"
   integrity sha512-z81GNO7nnYMEhrGh9LeymoE4+Yr0Wn5McHIZMK5cfQCl+NDX08sCZgUc9/6MHni9IWuFLm1Z3HTCXu2z9fN62Q==
@@ -15294,6 +15704,11 @@ normalize-url@^3.0.0, normalize-url@^3.3.0:
   resolved "https://registry.yarnpkg.com/normalize-url/-/normalize-url-3.3.0.tgz#b2e1c4dc4f7c6d57743df733a4f5978d18650559"
   integrity sha512-U+JJi7duF1o+u2pynbp2zXDW2/PADgC30f0GsHZtRh+HOcXHnw137TrNlyxxRvWW5fjKd3bcLHPxofWuCjaeZg==
 
+normalize-url@^4.1.0:
+  version "4.5.0"
+  resolved "https://registry.yarnpkg.com/normalize-url/-/normalize-url-4.5.0.tgz#453354087e6ca96957bd8f5baf753f5982142129"
+  integrity sha512-2s47yzUxdexf1OhyRi4Em83iQk0aPvwTddtFz4hnSSw9dCEsLEGf6SwIO8ss/19S9iBb5sJaOuTvTGDeZI00BQ==
+
 npm-bundled@^1.0.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/npm-bundled/-/npm-bundled-1.1.1.tgz#1edd570865a94cdb1bc8220775e29466c9fb234b"
@@ -15577,7 +15992,7 @@ on-finished@~2.3.0:
   dependencies:
     ee-first "1.1.1"
 
-on-headers@~1.0.2:
+on-headers@~1.0.1, on-headers@~1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/on-headers/-/on-headers-1.0.2.tgz#772b0ae6aaa525c399e489adfad90c403eb3c28f"
   integrity sha512-pZAE+FJLoyITytdqK0U5s+FIpjN0JP3OzFi/u8Rx+EV5/W+JTWGXG8xFzevE7AjBfDqHv/8vL8qQsIhHnqRkrA==
@@ -15697,6 +16112,11 @@ p-all@^2.1.0:
   dependencies:
     p-map "^2.0.0"
 
+p-cancelable@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/p-cancelable/-/p-cancelable-1.1.0.tgz#d078d15a3af409220c886f1d9a0ca2e441ab26cc"
+  integrity sha512-s73XxOZ4zpt1edZYZzvhqFa6uvQc1vwUa0K0BdtIZgQMAJj9IbebH+JkgKZc9h+B05PKHLOTl4ajG1BmNrVZlw==
+
 p-each-series@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/p-each-series/-/p-each-series-2.1.0.tgz#961c8dd3f195ea96c747e636b262b800a6b1af48"
@@ -15859,6 +16279,16 @@ package-hash@^4.0.0:
     lodash.flattendeep "^4.4.0"
     release-zalgo "^1.0.0"
 
+package-json@^6.3.0:
+  version "6.5.0"
+  resolved "https://registry.yarnpkg.com/package-json/-/package-json-6.5.0.tgz#6feedaca35e75725876d0b0e64974697fed145b0"
+  integrity sha512-k3bdm2n25tkyxcjSKzB5x8kfVxlMdgsbPr0GkZcwHsLpba6cBjqCt1KlcChKEvxHIcTB1FVMuwoijZ26xex5MQ==
+  dependencies:
+    got "^9.6.0"
+    registry-auth-token "^4.0.0"
+    registry-url "^5.0.0"
+    semver "^6.2.0"
+
 pako@~1.0.5:
   version "1.0.11"
   resolved "https://registry.yarnpkg.com/pako/-/pako-1.0.11.tgz#6c9599d340d54dfd3946380252a35705a6b992bf"
@@ -16032,7 +16462,7 @@ path-is-absolute@^1.0.0:
   resolved "https://registry.yarnpkg.com/path-is-absolute/-/path-is-absolute-1.0.1.tgz#174b9268735534ffbc7ace6bf53a5a9e1b5c5f5f"
   integrity sha1-F0uSaHNVNP+8es5r9TpanhtcX18=
 
-path-is-inside@^1.0.2:
+path-is-inside@1.0.2, path-is-inside@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/path-is-inside/-/path-is-inside-1.0.2.tgz#365417dede44430d1c11af61027facf074bdfc53"
   integrity sha1-NlQX3t5EQw0cEa9hAn+s8HS9/FM=
@@ -16057,6 +16487,11 @@ path-to-regexp@0.1.7:
   resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-0.1.7.tgz#df604178005f522f15eb4490e7247a1bfaa67f8c"
   integrity sha1-32BBeABfUi8V60SQ5yR6G/qmf4w=
 
+path-to-regexp@2.2.1:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-2.2.1.tgz#90b617025a16381a879bc82a38d4e8bdeb2bcf45"
+  integrity sha512-gu9bD6Ta5bwGrrU8muHzVOBFFREpp2iRkVfhBJahwJ6p6Xw20SjT0MxLnwkjOibQmGSYhiUnf2FLe7k+jcFmGQ==
+
 path-to-regexp@^1.7.0:
   version "1.8.0"
   resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-1.8.0.tgz#887b3ba9d84393e87a0a0b9f4cb756198b53548a"
@@ -16204,6 +16639,24 @@ platform@1.3.3:
   resolved "https://registry.yarnpkg.com/platform/-/platform-1.3.3.tgz#646c77011899870b6a0903e75e997e8e51da7461"
   integrity sha1-ZGx3ARiZhwtqCQPnXpl+jlHadGE=
 
+playwright@^1.6.1:
+  version "1.8.1"
+  resolved "https://registry.yarnpkg.com/playwright/-/playwright-1.8.1.tgz#0a26035d1b5f2c31d9a4da09d649b4992f989d1e"
+  integrity sha512-nmuiDEDwB/SdAxiZQS5pLqPS3XXN8OJ1LKvTSiAbJvu+AUf7f0RD7nuq9xB0C08Emd6stx9yBMhANvD12k/+GQ==
+  dependencies:
+    commander "^6.1.0"
+    debug "^4.1.1"
+    extract-zip "^2.0.1"
+    https-proxy-agent "^5.0.0"
+    jpeg-js "^0.4.2"
+    mime "^2.4.6"
+    pngjs "^5.0.0"
+    progress "^2.0.3"
+    proper-lockfile "^4.1.1"
+    proxy-from-env "^1.1.0"
+    rimraf "^3.0.2"
+    ws "^7.3.1"
+
 pngjs@^3.4.0:
   version "3.4.0"
   resolved "https://registry.yarnpkg.com/pngjs/-/pngjs-3.4.0.tgz#99ca7d725965fb655814eaf65f38f12bbdbf555f"
@@ -16214,6 +16667,11 @@ pngjs@^4.0.1:
   resolved "https://registry.yarnpkg.com/pngjs/-/pngjs-4.0.1.tgz#f803869bb2fc1bfe1bf99aa4ec21c108117cfdbe"
   integrity sha512-rf5+2/ioHeQxR6IxuYNYGFytUyG3lma/WW1nsmjeHlWwtb2aByla6dkVc8pmJ9nplzkTA0q2xx7mMWrOTqT4Gg==
 
+pngjs@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/pngjs/-/pngjs-5.0.0.tgz#e79dd2b215767fd9c04561c01236df960bce7fbb"
+  integrity sha512-40QW5YalBNfQo5yRYmiw7Yz6TKKVr3h6970B2YE+3fQpsWcrbj1PzJgxeJ19DRQjhMbKPIuMY8rFaXc8moolVw==
+
 pnp-webpack-plugin@1.6.4:
   version "1.6.4"
   resolved "https://registry.yarnpkg.com/pnp-webpack-plugin/-/pnp-webpack-plugin-1.6.4.tgz#c9711ac4dc48a685dabafc86f8b6dd9f8df84149"
@@ -16683,6 +17141,11 @@ prepend-http@^1.0.0:
   resolved "https://registry.yarnpkg.com/prepend-http/-/prepend-http-1.0.4.tgz#d4f4562b0ce3696e41ac52d0e002e57a635dc6dc"
   integrity sha1-1PRWKwzjaW5BrFLQ4ALlemNdxtw=
 
+prepend-http@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/prepend-http/-/prepend-http-2.0.0.tgz#e92434bfa5ea8c19f41cdfd401d741a3c819d897"
+  integrity sha1-6SQ0v6XqjBn0HN/UAddBo8gZ2Jc=
+
 prettier-linter-helpers@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/prettier-linter-helpers/-/prettier-linter-helpers-1.0.0.tgz#d23d41fe1375646de2d0104d3454a3008802cf7b"
@@ -16779,7 +17242,7 @@ process@0.11.10, process@^0.11.10:
   resolved "https://registry.yarnpkg.com/process/-/process-0.11.10.tgz#7332300e840161bda3e69a1d1d91a7d4bc16f182"
   integrity sha1-czIwDoQBYb2j5podHZGn1LwW8YI=
 
-progress@^2.0.0, progress@^2.0.1:
+progress@^2.0.0, progress@^2.0.1, progress@^2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/progress/-/progress-2.0.3.tgz#7e8cf8d8f5b8f239c1bc68beb4eb78567d572ef8"
   integrity sha512-7PiHtLll5LdnKIMw100I+8xJXR5gW2QwWYkT6iJva0bXitZKa/XMrSbdmg3r2Xnaidz9Qumd0VPaMrZlF9V9sA==
@@ -16850,6 +17313,15 @@ prop-types@15.7.2, prop-types@^15.5.10, prop-types@^15.5.6, prop-types@^15.5.8,
     object-assign "^4.1.1"
     react-is "^16.8.1"
 
+proper-lockfile@^4.1.1:
+  version "4.1.2"
+  resolved "https://registry.yarnpkg.com/proper-lockfile/-/proper-lockfile-4.1.2.tgz#c8b9de2af6b2f1601067f98e01ac66baa223141f"
+  integrity sha512-TjNPblN4BwAWMXU8s9AEz4JmQxnD1NNL7bNOY/AKUzyamc379FWASUhc/K1pL2noVb+XmZKLL68cjzLsiOAMaA==
+  dependencies:
+    graceful-fs "^4.2.4"
+    retry "^0.12.0"
+    signal-exit "^3.0.2"
+
 property-information@^5.0.0, property-information@^5.3.0:
   version "5.5.0"
   resolved "https://registry.yarnpkg.com/property-information/-/property-information-5.5.0.tgz#4dc075d493061a82e2b7d096f406e076ed859943"
@@ -16882,7 +17354,7 @@ proxy-addr@~2.0.5:
     forwarded "~0.1.2"
     ipaddr.js "1.9.1"
 
-proxy-from-env@^1.0.0:
+proxy-from-env@^1.0.0, proxy-from-env@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/proxy-from-env/-/proxy-from-env-1.1.0.tgz#e102f16ca355424865755d2c9e8ea4f24d58c3e2"
   integrity sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg==
@@ -16951,7 +17423,7 @@ punycode@1.3.2:
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.3.2.tgz#9653a036fb7c1ee42342f2325cceefea3926c48d"
   integrity sha1-llOgNvt8HuQjQvIyXM7v6jkmxI0=
 
-punycode@^1.2.4:
+punycode@^1.2.4, punycode@^1.3.2:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.4.1.tgz#c0d5a63b2718800ad8e1eb0fa5269c84dd41845e"
   integrity sha1-wNWmOycYgArY4esPpSachN1BhF4=
@@ -16961,6 +17433,13 @@ punycode@^2.1.0, punycode@^2.1.1:
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
   integrity sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==
 
+pupa@^2.0.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/pupa/-/pupa-2.1.1.tgz#f5e8fd4afc2c5d97828faa523549ed8744a20d62"
+  integrity sha512-l1jNAspIBSFqbT+y+5FosojNpVpF94nlI+wDUpqP9enwOTfHx9f0gh5nB96vl+6yTpsJsypeNrwfzPrKuHB41A==
+  dependencies:
+    escape-goat "^2.0.0"
+
 puppeteer@^4.0.0:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/puppeteer/-/puppeteer-4.0.1.tgz#ebc2ee61157ed1aa25be3843fda97807df1d51f5"
@@ -17081,11 +17560,27 @@ randomfill@^1.0.3:
     randombytes "^2.0.5"
     safe-buffer "^5.1.0"
 
+range-parser@1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/range-parser/-/range-parser-1.2.0.tgz#f49be6b487894ddc40dcc94a322f611092e00d5e"
+  integrity sha1-9JvmtIeJTdxA3MlKMi9hEJLgDV4=
+
 range-parser@^1.2.1, range-parser@~1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/range-parser/-/range-parser-1.2.1.tgz#3cf37023d199e1c24d1a55b84800c2f3e6468031"
   integrity sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg==
 
+raven@^2.6.4:
+  version "2.6.4"
+  resolved "https://registry.yarnpkg.com/raven/-/raven-2.6.4.tgz#458d4a380c8fbb59e0150c655625aaf60c167ea3"
+  integrity sha512-6PQdfC4+DQSFncowthLf+B6Hr0JpPsFBgTVYTAOq7tCmx/kR4SXbeawtPch20+3QfUcQDoJBLjWW1ybvZ4kXTw==
+  dependencies:
+    cookie "0.3.1"
+    md5 "^2.2.1"
+    stack-trace "0.0.10"
+    timed-out "4.0.1"
+    uuid "3.3.2"
+
 raw-body@2.4.0:
   version "2.4.0"
   resolved "https://registry.yarnpkg.com/raw-body/-/raw-body-2.4.0.tgz#a1ce6fb9c9bc356ca52e89256ab59059e13d0332"
@@ -17112,6 +17607,16 @@ raw-loader@^4.0.1:
     loader-utils "^2.0.0"
     schema-utils "^2.6.5"
 
+rc@^1.0.1, rc@^1.1.6, rc@^1.2.8:
+  version "1.2.8"
+  resolved "https://registry.yarnpkg.com/rc/-/rc-1.2.8.tgz#cd924bf5200a075b83c188cd6b9e211b7fc0d3ed"
+  integrity sha512-y3bGgqKj3QBdxLbLkomlohkvsA8gdAiUQlSBJnBhfn+BPxg4bc62d8TcBW15wavDfgexCgccckhcZvywyQYPOw==
+  dependencies:
+    deep-extend "^0.6.0"
+    ini "~1.3.0"
+    minimist "^1.2.0"
+    strip-json-comments "~2.0.1"
+
 react-color@^2.17.0:
   version "2.18.1"
   resolved "https://registry.yarnpkg.com/react-color/-/react-color-2.18.1.tgz#2cda8cc8e06a9e2c52ad391a30ddad31972472f4"
@@ -17500,6 +18005,15 @@ read-pkg@^3.0.0:
     normalize-package-data "^2.3.2"
     path-type "^3.0.0"
 
+read-pkg@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/read-pkg/-/read-pkg-4.0.1.tgz#963625378f3e1c4d48c85872b5a6ec7d5d093237"
+  integrity sha1-ljYlN48+HE1IyFhytabsfV0JMjc=
+  dependencies:
+    normalize-package-data "^2.3.2"
+    parse-json "^4.0.0"
+    pify "^3.0.0"
+
 read-pkg@^5.2.0:
   version "5.2.0"
   resolved "https://registry.yarnpkg.com/read-pkg/-/read-pkg-5.2.0.tgz#7bf295438ca5a33e56cd30e053b34ee7250c93cc"
@@ -17723,6 +18237,35 @@ regexpu-core@^4.7.1:
     unicode-match-property-ecmascript "^1.0.4"
     unicode-match-property-value-ecmascript "^1.2.0"
 
+registry-auth-token@3.3.2:
+  version "3.3.2"
+  resolved "https://registry.yarnpkg.com/registry-auth-token/-/registry-auth-token-3.3.2.tgz#851fd49038eecb586911115af845260eec983f20"
+  integrity sha512-JL39c60XlzCVgNrO+qq68FoNb56w/m7JYvGR2jT5iR1xBrUA3Mfx5Twk5rqTThPmQKMWydGmq8oFtDlxfrmxnQ==
+  dependencies:
+    rc "^1.1.6"
+    safe-buffer "^5.0.1"
+
+registry-auth-token@^4.0.0:
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/registry-auth-token/-/registry-auth-token-4.2.1.tgz#6d7b4006441918972ccd5fedcd41dc322c79b250"
+  integrity sha512-6gkSb4U6aWJB4SF2ZvLb76yCBjcvufXBqvvEx1HbmKPkutswjW1xNVRY0+daljIYRbogN7O0etYSlbiaEQyMyw==
+  dependencies:
+    rc "^1.2.8"
+
+registry-url@3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/registry-url/-/registry-url-3.1.0.tgz#3d4ef870f73dde1d77f0cf9a381432444e174942"
+  integrity sha1-PU74cPc93h138M+aOBQyRE4XSUI=
+  dependencies:
+    rc "^1.0.1"
+
+registry-url@^5.0.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/registry-url/-/registry-url-5.1.0.tgz#e98334b50d5434b81136b44ec638d9c2009c5009"
+  integrity sha512-8acYXXTI0AkQv6RAOjE3vOaIXZkT9wo4LOFbBKYQEEnnMNBpKqdUrI6S4NT0KPIo/WVvJ5tE/X5LF/TQUf0ekw==
+  dependencies:
+    rc "^1.2.8"
+
 regjsgen@^0.5.1:
   version "0.5.2"
   resolved "https://registry.yarnpkg.com/regjsgen/-/regjsgen-0.5.2.tgz#92ff295fb1deecbf6ecdab2543d207e91aa33733"
@@ -18022,6 +18565,13 @@ resolve@1.20.0, resolve@^1.1.6, resolve@^1.10.0, resolve@^1.11.0, resolve@^1.12.
     is-core-module "^2.2.0"
     path-parse "^1.0.6"
 
+responselike@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/responselike/-/responselike-1.0.2.tgz#918720ef3b631c5642be068f15ade5a46f4ba1e7"
+  integrity sha1-kYcg7ztjHFZCvgaPFa3lpG9Loec=
+  dependencies:
+    lowercase-keys "^1.0.0"
+
 restore-cursor@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/restore-cursor/-/restore-cursor-2.0.0.tgz#9f7ee287f82fd326d4fd162923d62129eee0dfaf"
@@ -18239,6 +18789,13 @@ rxjs@^6.4.0, rxjs@^6.5.5, rxjs@^6.6.0:
   dependencies:
     tslib "^1.9.0"
 
+rxjs@^6.5.2, rxjs@^6.6.3:
+  version "6.6.3"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.6.3.tgz#8ca84635c4daa900c0d3967a6ee7ac60271ee552"
+  integrity sha512-trsQc+xYYXZ3urjOiJOuCOa5N3jAZ3eiSpQB5hIT8zGlL2QfnHLJ2r7GMkBGuIausdJN1OneaI6gQlsqNHHmZQ==
+  dependencies:
+    tslib "^1.9.0"
+
 rxjs@^6.5.3:
   version "6.6.2"
   resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.6.2.tgz#8096a7ac03f2cc4fe5860ef6e572810d9e01c0d2"
@@ -18246,13 +18803,6 @@ rxjs@^6.5.3:
   dependencies:
     tslib "^1.9.0"
 
-rxjs@^6.6.3:
-  version "6.6.3"
-  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.6.3.tgz#8ca84635c4daa900c0d3967a6ee7ac60271ee552"
-  integrity sha512-trsQc+xYYXZ3urjOiJOuCOa5N3jAZ3eiSpQB5hIT8zGlL2QfnHLJ2r7GMkBGuIausdJN1OneaI6gQlsqNHHmZQ==
-  dependencies:
-    tslib "^1.9.0"
-
 safe-buffer@5.1.1:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.1.tgz#893312af69b2123def71f57889001671eeb2c853"
@@ -18378,6 +18928,13 @@ selfsigned@^1.10.8:
   dependencies:
     node-forge "^0.10.0"
 
+semver-diff@^3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/semver-diff/-/semver-diff-3.1.1.tgz#05f77ce59f325e00e2706afd67bb506ddb1ca32b"
+  integrity sha512-GX0Ix/CJcHyB8c4ykpHGIAvLyOwOobtM/8d+TQkAd81/bEjgPHrfba41Vpesr7jX/t8Uh+R3EX9eAS5be+jQYg==
+  dependencies:
+    semver "^6.3.0"
+
 "semver@2 || 3 || 4 || 5", "semver@2.x || 3.x || 4 || 5", semver@^5.1.0, semver@^5.4.1, semver@^5.5.0, semver@^5.5.1, semver@^5.6.0, semver@^5.7.0, semver@^5.7.1:
   version "5.7.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
@@ -18451,6 +19008,20 @@ serve-favicon@^2.5.0:
     parseurl "~1.3.2"
     safe-buffer "5.1.1"
 
+serve-handler@6.1.3:
+  version "6.1.3"
+  resolved "https://registry.yarnpkg.com/serve-handler/-/serve-handler-6.1.3.tgz#1bf8c5ae138712af55c758477533b9117f6435e8"
+  integrity sha512-FosMqFBNrLyeiIDvP1zgO6YoTzFYHxLDEIavhlmQ+knB2Z7l1t+kGLHkZIDN7UVWqQAmKI3D20A6F6jo3nDd4w==
+  dependencies:
+    bytes "3.0.0"
+    content-disposition "0.5.2"
+    fast-url-parser "1.1.3"
+    mime-types "2.1.18"
+    minimatch "3.0.4"
+    path-is-inside "1.0.2"
+    path-to-regexp "2.2.1"
+    range-parser "1.2.0"
+
 serve-index@^1.9.1:
   version "1.9.1"
   resolved "https://registry.yarnpkg.com/serve-index/-/serve-index-1.9.1.tgz#d3768d69b1e7d82e5ce050fff5b453bea12a9239"
@@ -18474,6 +19045,21 @@ serve-static@1.14.1:
     parseurl "~1.3.3"
     send "0.17.1"
 
+serve@^11.3.2:
+  version "11.3.2"
+  resolved "https://registry.yarnpkg.com/serve/-/serve-11.3.2.tgz#b905e980616feecd170e51c8f979a7b2374098f5"
+  integrity sha512-yKWQfI3xbj/f7X1lTBg91fXBP0FqjJ4TEi+ilES5yzH0iKJpN5LjNb1YzIfQg9Rqn4ECUS2SOf2+Kmepogoa5w==
+  dependencies:
+    "@zeit/schemas" "2.6.0"
+    ajv "6.5.3"
+    arg "2.0.0"
+    boxen "1.3.0"
+    chalk "2.4.1"
+    clipboardy "1.2.3"
+    compression "1.7.3"
+    serve-handler "6.1.3"
+    update-check "1.5.2"
+
 set-blocking@^2.0.0, set-blocking@~2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/set-blocking/-/set-blocking-2.0.0.tgz#045f9782d011ae9a6803ddd382b24392b3d890f7"
@@ -18848,6 +19434,11 @@ space-separated-tokens@^1.0.0:
   resolved "https://registry.yarnpkg.com/space-separated-tokens/-/space-separated-tokens-1.1.5.tgz#85f32c3d10d9682007e917414ddc5c26d1aa6899"
   integrity sha512-q/JSVd1Lptzhf5bkYm4ob4iWPjx0KiRe3sRFBNrVqbJkFaBm5vbbowy1mymoPNLRa52+oadOhJ+K49wsSeSjTA==
 
+spawn-command@^0.0.2-1:
+  version "0.0.2-1"
+  resolved "https://registry.yarnpkg.com/spawn-command/-/spawn-command-0.0.2-1.tgz#62f5e9466981c1b796dc5929937e11c9c6921bd0"
+  integrity sha1-YvXpRmmBwbeW3Fkpk34RycaSG9A=
+
 spawn-wrap@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/spawn-wrap/-/spawn-wrap-2.0.0.tgz#103685b8b8f9b79771318827aa78650a610d457e"
@@ -19009,6 +19600,11 @@ stable@^0.1.6, stable@^0.1.8:
   resolved "https://registry.yarnpkg.com/stable/-/stable-0.1.8.tgz#836eb3c8382fe2936feaf544631017ce7d47a3cf"
   integrity sha512-ji9qxRnOVfcuLDySj9qzhGSEFVobyt1kIOSkj1qZzYLzq7Tos/oUUWvotUPQLlrsidqsK6tBH89Bc9kL5zHA6w==
 
+stack-trace@0.0.10:
+  version "0.0.10"
+  resolved "https://registry.yarnpkg.com/stack-trace/-/stack-trace-0.0.10.tgz#547c70b347e8d32b4e108ea1a2a159e5fdde19c0"
+  integrity sha1-VHxws0fo0ytOEI6hoqFZ5f3eGcA=
+
 stack-utils@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/stack-utils/-/stack-utils-1.0.2.tgz#33eba3897788558bebfc2db059dc158ec36cebb8"
@@ -19157,7 +19753,7 @@ string-width@^1.0.1:
     is-fullwidth-code-point "^1.0.0"
     strip-ansi "^3.0.0"
 
-"string-width@^1.0.2 || 2", string-width@^2.1.0:
+"string-width@^1.0.2 || 2", string-width@^2.0.0, string-width@^2.1.0, string-width@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-2.1.1.tgz#ab93f27a8dc13d28cac815c462143a6d9012ae9e"
   integrity sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==
@@ -19345,6 +19941,11 @@ strip-json-comments@3.1.1, strip-json-comments@^3.1.0, strip-json-comments@^3.1.
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-3.1.1.tgz#31f1281b3832630434831c310c01cccda8cbe006"
   integrity sha512-6fPc+R4ihwqP6N/aIv2f1gMH8lOVtWQHoqC4yK6oSDVVocumAsfCqjkXnqiYMhmMwS/mEHLp7Vehlt3ql6lEig==
 
+strip-json-comments@~2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
+  integrity sha1-PFMZQukIwml8DsNEhYwobHygpgo=
+
 strong-log-transformer@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/strong-log-transformer/-/strong-log-transformer-2.1.0.tgz#0f5ed78d325e0421ac6f90f7f10e691d6ae3ae10"
@@ -19698,6 +20299,13 @@ temp-write@^3.4.0:
     temp-dir "^1.0.0"
     uuid "^3.0.1"
 
+term-size@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/term-size/-/term-size-1.2.0.tgz#458b83887f288fc56d6fffbfad262e26638efa69"
+  integrity sha1-RYuDiH8oj8Vtb/+/rSYuJmOO+mk=
+  dependencies:
+    execa "^0.7.0"
+
 term-size@^2.1.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/term-size/-/term-size-2.2.0.tgz#1f16adedfe9bdc18800e1776821734086fcc6753"
@@ -19828,6 +20436,11 @@ thunky@^1.0.2:
   resolved "https://registry.yarnpkg.com/thunky/-/thunky-1.1.0.tgz#5abaf714a9405db0504732bbccd2cedd9ef9537d"
   integrity sha512-eHY7nBftgThBqOyHGVN+l8gF0BucP09fMo0oO/Lb0w1OF80dJv+lDVpXG60WMQvkcxAkNybKsrEIE3ZtKGmPrA==
 
+timed-out@4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/timed-out/-/timed-out-4.0.1.tgz#f32eacac5a175bea25d7fab565ab3ed8741ef56f"
+  integrity sha1-8y6srFoXW+ol1/q1Zas+2HQe9W8=
+
 timers-browserify@^2.0.4:
   version "2.0.11"
   resolved "https://registry.yarnpkg.com/timers-browserify/-/timers-browserify-2.0.11.tgz#800b1f3eee272e5bc53ee465a04d0e804c31211f"
@@ -19901,6 +20514,11 @@ to-object-path@^0.3.0:
   dependencies:
     kind-of "^3.0.2"
 
+to-readable-stream@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/to-readable-stream/-/to-readable-stream-1.0.0.tgz#ce0aa0c2f3df6adf852efb404a783e77c0475771"
+  integrity sha512-Iq25XBt6zD5npPhlLVXGFN3/gyR2/qODcKNNyTMd4vbm39HUaOiAM4PMq0eMVC/Tkxz+Zjdsc55g9yyz+Yq00Q==
+
 to-regex-range@^2.1.0:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/to-regex-range/-/to-regex-range-2.1.1.tgz#7c80c17b9dfebe599e27367e0d4dd5590141db38"
@@ -20323,6 +20941,13 @@ unique-slug@^2.0.0:
   dependencies:
     imurmurhash "^0.1.4"
 
+unique-string@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/unique-string/-/unique-string-2.0.0.tgz#39c6451f81afb2749de2b233e3f7c5e8843bd89d"
+  integrity sha512-uNaeirEPvpZWSgzwsPGtU2zVSTrn/8L5q/IexZmH0eH6SA73CmAA5U4GwORTxQAZs95TAXLNqeLoPPNO5gZfWg==
+  dependencies:
+    crypto-random-string "^2.0.0"
+
 unist-builder@2.0.3, unist-builder@^2.0.0:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/unist-builder/-/unist-builder-2.0.3.tgz#77648711b5d86af0942f334397a33c5e91516436"
@@ -20449,6 +21074,33 @@ upath@^1.1.1, upath@^1.2.0:
   resolved "https://registry.yarnpkg.com/upath/-/upath-1.2.0.tgz#8f66dbcd55a883acdae4408af8b035a5044c1894"
   integrity sha512-aZwGpamFO61g3OlfT7OQCHqhGnW43ieH9WZeP7QxN/G/jS4jfqUkZxoryvJgVPEcrl5NL/ggHsSmLMHuH64Lhg==
 
+update-check@1.5.2:
+  version "1.5.2"
+  resolved "https://registry.yarnpkg.com/update-check/-/update-check-1.5.2.tgz#2fe09f725c543440b3d7dabe8971f2d5caaedc28"
+  integrity sha512-1TrmYLuLj/5ZovwUS7fFd1jMH3NnFDN1y1A8dboedIDt7zs/zJMo6TwwlhYKkSeEwzleeiSBV5/3c9ufAQWDaQ==
+  dependencies:
+    registry-auth-token "3.3.2"
+    registry-url "3.1.0"
+
+update-notifier@^4.1.0:
+  version "4.1.3"
+  resolved "https://registry.yarnpkg.com/update-notifier/-/update-notifier-4.1.3.tgz#be86ee13e8ce48fb50043ff72057b5bd598e1ea3"
+  integrity sha512-Yld6Z0RyCYGB6ckIjffGOSOmHXj1gMeE7aROz4MG+XMkmixBX4jUngrGXNYz7wPKBmtoD4MnBa2Anu7RSKht/A==
+  dependencies:
+    boxen "^4.2.0"
+    chalk "^3.0.0"
+    configstore "^5.0.1"
+    has-yarn "^2.1.0"
+    import-lazy "^2.1.0"
+    is-ci "^2.0.0"
+    is-installed-globally "^0.3.1"
+    is-npm "^4.0.0"
+    is-yarn-global "^0.3.0"
+    latest-version "^5.0.0"
+    pupa "^2.0.1"
+    semver-diff "^3.1.1"
+    xdg-basedir "^4.0.0"
+
 uri-js@^4.2.2:
   version "4.2.2"
   resolved "https://registry.yarnpkg.com/uri-js/-/uri-js-4.2.2.tgz#94c540e1ff772956e2299507c010aea6c8838eb0"
@@ -20470,6 +21122,13 @@ url-loader@^4.0.0:
     mime-types "^2.1.26"
     schema-utils "^2.6.5"
 
+url-parse-lax@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/url-parse-lax/-/url-parse-lax-3.0.0.tgz#16b5cafc07dbe3676c1b1999177823d6503acb0c"
+  integrity sha1-FrXK/Afb42dsGxmZF3gj1lA6yww=
+  dependencies:
+    prepend-http "^2.0.0"
+
 url-parse@^1.4.3, url-parse@^1.4.7:
   version "1.4.7"
   resolved "https://registry.yarnpkg.com/url-parse/-/url-parse-1.4.7.tgz#a8a83535e8c00a316e403a5db4ac1b9b853ae278"
@@ -20576,6 +21235,11 @@ utils-merge@1.0.1:
   resolved "https://registry.yarnpkg.com/utils-merge/-/utils-merge-1.0.1.tgz#9f95710f50a267947b2ccc124741c1028427e713"
   integrity sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM=
 
+uuid@3.3.2:
+  version "3.3.2"
+  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.3.2.tgz#1b4af4955eb3077c501c23872fc6513811587131"
+  integrity sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA==
+
 uuid@^3.0.1, uuid@^3.1.0, uuid@^3.3.2, uuid@^3.3.3, uuid@^3.4.0:
   version "3.4.0"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.4.0.tgz#b23e4358afa8a202fe7a100af1f5f883f02007ee"
@@ -21075,6 +21739,13 @@ wide-align@1.1.3, wide-align@^1.1.0:
   dependencies:
     string-width "^1.0.2 || 2"
 
+widest-line@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/widest-line/-/widest-line-2.0.1.tgz#7438764730ec7ef4381ce4df82fb98a53142a3fc"
+  integrity sha512-Ba5m9/Fa4Xt9eb2ELXt77JxVDV8w7qQrH0zS/TWSJdLyAwQjWoOzpzj5lwVftDz6n/EOu3tNACS84v509qwnJA==
+  dependencies:
+    string-width "^2.1.1"
+
 widest-line@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/widest-line/-/widest-line-3.1.0.tgz#8292333bbf66cb45ff0de1603b136b7ae1496eca"
@@ -21223,6 +21894,11 @@ ws@~7.4.2:
   resolved "https://registry.yarnpkg.com/ws/-/ws-7.4.3.tgz#1f9643de34a543b8edb124bdcbc457ae55a6e5cd"
   integrity sha512-hr6vCR76GsossIRsr8OLR9acVVm1jyfEWvhbNjtgPOrfvAlKzvyeg/P6r8RuDjRyrcQoPQT7K0DGEPc7Ae6jzA==
 
+xdg-basedir@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/xdg-basedir/-/xdg-basedir-4.0.0.tgz#4bc8d9984403696225ef83a1573cbbcb4e79db13"
+  integrity sha512-PSNhEJDejZYV7h50BohL09Er9VaIefr2LMAf3OEmpCkjOi34eYyQYAXUTjEQtZJTKcF0E2UKTh+osDLsgNim9Q==
+
 xml-name-validator@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/xml-name-validator/-/xml-name-validator-3.0.0.tgz#6ae73e06de4d8c6e47f9fb181f78d648ad457c6a"
@@ -21320,7 +21996,7 @@ yargs@16.2.0, yargs@^16.1.1, yargs@^16.2.0:
     y18n "^5.0.5"
     yargs-parser "^20.2.2"
 
-yargs@^13.3.2:
+yargs@^13.3.0, yargs@^13.3.2:
   version "13.3.2"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-13.3.2.tgz#ad7ffefec1aa59565ac915f82dccb38a9c31a2dd"
   integrity sha512-AX3Zw5iPruN5ie6xGRIDgqkT+ZhnRlZMLMHAs8tg7nRruy2Nb+i5o9bwghAogtM08q1dpr2LVoS8KSTMYpWXUw==