chore(package): replace npm with yarn

.circleci/config.yml

@@ -0,0 +1,65 @@
+version: 2
+jobs:
+  build:
+    filters:
+      branches:
+        ignore: gh-pages
+    docker:
+      - image: circleci/node:8
+    environment:
+      TZ: "/usr/share/zoneinfo/America/Los_Angeles"
+    steps:
+      # Chrome HeadlessBrowser is missing deps on Debian, see:
+      # https://github.com/GoogleChrome/puppeteer/issues/290
+      - run:
+          name: Update Pupeteer Dependencies
+          command: |
+            sudo apt-get update
+            sudo apt-get install --yes --quiet 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
+      - run:
+          name: Update yarn
+          command: |
+            # remove default yarn
+            sudo rm -rf $(dirname $(which yarn))/yarn*
+            # download latest
+            rm -rf ~/.yarn
+            curl -o- -L https://yarnpkg.com/install.sh | bash
+            echo 'export PATH="${PATH}:${HOME}/.yarn/bin"' >> $BASH_ENV
+      - checkout
+      # because we don't invoke npm (we use yarn) we need to add npm bin to PATH manually
+      - run:
+          name: Add npm bin to PATH
+          command: echo 'export PATH="${PATH}:$(npm bin)"' >> $BASH_ENV
+      - restore_cache:
+          keys:
+            - v1-dependencies-{{ checksum "yarn.lock" }}
+            - v1-dependencies
+      - run:
+          name: Install Dependencies
+          command: yarn
+      - save_cache:
+          key: v1-dependencies-{{ checksum "yarn.lock" }}
+          paths:
+            - ~/.cache/yarn
+            - .yarn-cache
+            - node_modules
+      - run:
+          name: Lint TypeScript
+          command: yarn tsd:lint
+      - run:
+          name: Test TypeScript
+          command: yarn tsd:test
+      - run:
+          name: Lint JavaScript
+          command: yarn lint
+      - run:
+          name: Test JavaScript
+          command: yarn test
+      - run:
+          name: Report coverage
+          command: bash <(curl -s https://codecov.io/bash)

.github/CONTRIBUTING.md

@@ -52,14 +52,16 @@ v6.2.1
 
 ### Fork, Clone & Install
 
-Start by [forking stardust][12] to your GitHub account.  Then clone your fork and install dependencies:
+Start by [forking Semantic UI React][12] to your GitHub account.  Then clone your fork and install dependencies:
 
 ```sh
 git clone git@github.com:<your-user>/Semantic-UI-React.git
 cd Semantic-UI-React
-npm install
+yarn
 ```
 
+>Note, we use `yarn` because `npm` has unfortunately become unreliable.  Get it [here][16].
+
 Add our repo as a git remote so you can pull/rebase your fork with our latest updates:
 
 ```
@@ -72,25 +74,24 @@ Please follow the [Angular Git Commit Guidelines][8] format.
 
 ### Commands
 
->This list is not updated, you should run `npm run` to see all scripts.
+>This list is not updated, you should run `yarn run` to see all scripts.
 
 ```sh
-npm start                     // run doc site
-npm run start:local-modules   // run offline (slower builds)
+yarn start                 // run doc site
 
-npm test                      // test once
-npm run test:watch            // test on file change
+yarn test                  // test once
+yarn test:watch            // test on file change
 
-npm run build                 // build everything
-npm run build:dist            // build dist
-npm run build:docs            // build docs
-npm run build:docs-toc        // build toc for markdown files
+yarn build                 // build everything
+yarn build:dist            // build dist
+yarn build:docs            // build docs
+yarn build:docs-toc        // build toc for markdown files
 
-npm run deploy:docs           // deploy gh-pages doc site
+yarn deploy:docs           // deploy gh-pages doc site
 
-npm run lint                  // lint once
-npm run lint:fix              // lint and attempt to fix
-npm run lint:watch            // lint on file change
+yarn lint                  // lint once
+yarn lint:fix              // lint and attempt to fix
+yarn lint:watch            // lint on file change
 ```
 
 ## Workflow
@@ -371,7 +372,7 @@ See [`src/factories`][13] for special methods to convert props values into React
 
 ## Testing
 
-Run tests during development with `npm run test:watch` to re-run tests on file changes.
+Run tests during development with `yarn test:watch` to re-run tests on file changes.
 
 ### Coverage
 
@@ -494,7 +495,7 @@ Our docs are generated from doc block comments, `propTypes`, and hand written ex
 Developing against the doc site is a good way to try your component as you build it. Run the doc site with:
 
 ```sh
-npm start
+yarn start
 ```
 
 ### Components
@@ -571,3 +572,4 @@ Adding documentation for new components is a bit tedious.  The best way to do th
 [13]: https://github.com/Semantic-Org/Semantic-UI-React/blob/master/src/factories
 [14]: https://github.com/Semantic-Org/Semantic-UI-React/pull/335#issuecomment-238960895
 [15]: https://github.com/Semantic-Org/Semantic-UI-React/issues/607
+[16]: https://yarnpkg.com/en/docs/getting-started

.gitignore

@@ -1,13 +1,13 @@
-npm-debug.log*
-node_modules/
-bower_components/
-coverage/
-dist/
-docs/build/
-docs/app/docgenInfo.json
-dll/
+*.log*
+*.iml
 
 .DS_Store
 .idea/
+.yarn-cache/
 
-*.iml
+coverage/
+dist/
+docs/app/docgenInfo.json
+docs/build/
+dll/
+node_modules/

README.md

@@ -143,15 +143,15 @@ Any other issue labeled [`help wanted`][4] is ready for a PR.
 On the latest clean `master`:
 
 ```sh
-npm run release:major
-npm run release:minor
-npm run release:patch
+yarn release:major
+yarn release:minor
+yarn release:patch
 ```
 
 Deploy the docs:
 
 ```sh
-npm run deploy:docs
+yarn deploy:docs
 ```
 
 Update the changelog (requires [github_changelog_generator][15]):

docs/app/Views/Usage.js

@@ -33,6 +33,7 @@ const Usage = () => (
         The Semantic UI React package can be installed via NPM:
       </p>
       <Segment>
+        <pre>$ yarn add {pkg.name}</pre>
         <pre>$ npm install {pkg.name} --save</pre>
       </Segment>
       <p>
@@ -131,9 +132,8 @@ const Usage = () => (
         provided <a href={`${semanticUIDocsURL}usage/theming.html`}>here</a>.
       </p>
       <Segment>
-        <pre>
-          $ npm install semantic-ui --save-dev
-        </pre>
+        <pre>$ yarn add semantic-ui --dev</pre>
+        <pre>$ npm install semantic-ui --save-dev</pre>
       </Segment>
       <p>
         After building the project with Gulp, you'll need to include the minified CSS file

examples/webpack1/.gitignore

@@ -1 +1,2 @@
+.yarn-cache/
 node_modules/

examples/webpack1/package.json

@@ -4,10 +4,10 @@
   "description": "Get started with Semantic UI React and Webpack 1",
   "main": "index.js",
   "scripts": {
-    "analyze": "cross-env ANALYZE_ENV=true npm run build",
-    "analyze:production": "cross-env ANALYZE_ENV=true npm run build:production",
+    "analyze": "cross-env ANALYZE_ENV=true yarn build",
+    "analyze:production": "cross-env ANALYZE_ENV=true yarn build:production",
     "build": "webpack",
-    "build:production": "cross-env NODE_ENV=production npm run build"
+    "build:production": "cross-env NODE_ENV=production yarn build"
   },
   "author": "Alexander Fedyashov <a@fedyashov.com>",
   "license": "MIT",

examples/webpack2/.gitignore

@@ -1 +1,2 @@
+.yarn-cache/
 node_modules/

examples/webpack2/package.json

@@ -4,10 +4,10 @@
   "description": "Get started with Semantic UI React and Webpack 2",
   "main": "index.js",
   "scripts": {
-    "analyze": "cross-env ANALYZE_ENV=true npm run build",
-    "analyze:production": "cross-env ANALYZE_ENV=true npm run build:production",
+    "analyze": "cross-env ANALYZE_ENV=true yarn build",
+    "analyze:production": "cross-env ANALYZE_ENV=true yarn build:production",
     "build": "webpack",
-    "build:production": "cross-env NODE_ENV=production npm run build"
+    "build:production": "cross-env NODE_ENV=production yarn build"
   },
   "author": "Alexander Fedyashov <a@fedyashov.com>",
   "license": "MIT",

karma.conf.babel.js

@@ -43,6 +43,15 @@ export default (karmaConfig) => {
       ],
       includeAllSources: true,
     },
+    customLaunchers: {
+      puppeteer: {
+        base: 'ChromeHeadless',
+        flags: [
+          // Avoid "Maximum call stack size exceeded" errors on CircleCI
+          '--stack-trace-limit 50000',
+        ],
+      },
+    },
     files: [
       './test/tests.bundle.js',
     ],