[chore]: Upgrade to yarn 4

.github/workflows/build-publish-pypi.yml

@@ -8,13 +8,10 @@ jobs:
     if: "!contains(github.event.head_commit.message, '[ci skip]') && !contains(github.event.head_commit.message, '[skip ci]')"
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
-      - name: Use Node.js 12.x
-        uses: actions/setup-node@v3
-        with:
-          node-version: 18.x
-          registry-url: https://registry.npmjs.org/
+      # use Volta to manage yarn/node versions
+      - uses: volta-cli/action@v4
 
       - name: Set up Python 3.9
         uses: actions/setup-python@v2

.github/workflows/npmpublish.yml

@@ -14,7 +14,7 @@ jobs:
           node-version: 18
           registry-url: https://registry.npmjs.org/
       - run: npm install -g yarn
-      - run: yarn
+      - run: yarn bootstrap
       - run: npm i -g npm@8.19.2
       - run: npm --version && npm publish --workspaces --access public
         env:

.github/workflows/test.yml

@@ -18,21 +18,18 @@ jobs:
         node-version: [18.x]
 
     steps:
-      - uses: actions/checkout@v2.1.1
-
-      - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v3
-        with:
-          node-version: ${{ matrix.node-version }}
+      - uses: actions/checkout@v4
+      # use Volta to manage yarn/node versions
+      - uses: volta-cli/action@v4
 
       - name: Install XVFB
         run: sudo apt-get install xvfb
 
-      - name: Install YARN
-        run: npm install -g yarn
+      - name: Install Dependencies
+        run: yarn install && yarn bootstrap
 
-      - name: Install Dependecies
-        run: yarn global add "puppeteer@19.11.1" && yarn
+      # - name: Install Puppeteer
+      #   run: yarn dlx "puppeteer@23.1.0"
 
       - name: Lint
         run: yarn lint

.gitignore

@@ -10,7 +10,9 @@ umd/
 
 typedoc/
 
-*/**/yarn.lock
+examples/**/yarn.lock
+!examples/demo-app/yarn.lock
+
 yarn-error.log
 */**/package-lock.json
 package-lock.json

.yarnrc.yml

@@ -0,0 +1,4 @@
+# https://yarnpkg.com/configuration/yarnrc
+nodeLinker: node-modules
+# Define the registry to use when fetching packages.
+npmRegistryServer: 'https://registry.yarnpkg.com'

babel-register.js

@@ -28,17 +28,17 @@ require('@babel/polyfill');
 var path = require('path');
 var glob = require('glob');
 
-// Requiring mapbox-gl here prevents polyfilling errors during tests.
+// Requiring mapbox-gl here prevents polyfill errors during tests.
 require('mapbox-gl');
 
 // eslint-disable-next-line func-names
-process.argv.slice(2).forEach(function(arg) {
+process.argv.slice(2).forEach(function (arg) {
   // eslint-disable-next-line func-names
-  glob(arg, function(er, files) {
+  glob(arg, function (er, files) {
     if (er) throw er;
 
     // eslint-disable-next-line func-names
-    files.forEach(function(file) {
+    files.forEach(function (file) {
       require(path.resolve(process.cwd(), file));
     });
   });

bindings/kepler.gl-jupyter/js/.gitignore

@@ -3,6 +3,5 @@ dist/
 temp.*
 babel/
 
-yarn.lock
 yarn-error.log
 package-lock.json

bindings/kepler.gl-jupyter/js/package.json

@@ -26,27 +26,27 @@
     "start": "NODE_ENV=development webpack --config ./webpack/dev.js --mode development --watch --progress",
     "clean": "rimraf dist/ && rimraf ../keplergl/static/",
     "cleanall": "npm run clean && rimraf node_modules/",
-    "prepublish": "NODE_OPTIONS=--openssl-legacy-provider yarn build && yarn build:lab",
+    "prepublishOnly": "NODE_OPTIONS=--openssl-legacy-provider yarn build && yarn build:lab",
     "build": "NODE_OPTIONS=--openssl-legacy-provider npm run clean && npm run build:lab && webpack --config ./webpack/build.js && jupyter labextension build .",
     "build:lab": "NODE_OPTIONS=--openssl-legacy-provider rimraf babel/ && mkdir babel && babel lib --out-dir babel",
     "test": "echo \"Error: no test specified\" && exit 1",
     "lint": "eslint lib webpack --fix",
     "prettier": "prettier --config ./.prettierrc --print-width 80 --single-quote --write lib/**/*.js"
   },
   "devDependencies": {
-    "apache-arrow": "^13.0.0",
     "@babel/cli": "7.4.4",
     "@babel/core": "^7.12.1",
     "@babel/plugin-transform-class-properties": "^7.12.1",
     "@babel/plugin-transform-export-namespace-from": "^7.12.1",
-    "@babel/plugin-transform-optional-chaining": "^7.12.1",
     "@babel/plugin-transform-modules-commonjs": "^7.12.1",
+    "@babel/plugin-transform-optional-chaining": "^7.12.1",
     "@babel/plugin-transform-runtime": "^7.12.1",
     "@babel/plugin-transform-typescript": "^7.16.8",
     "@babel/preset-env": "^7.0.0",
     "@babel/preset-react": "^7.0.0",
     "@babel/preset-typescript": "^7.16.7",
     "@jupyterlab/builder": "^4.0.0",
+    "apache-arrow": "^13.0.0",
     "babel-eslint": "^9.0.0",
     "babel-loader": "^8.0.0",
     "babel-plugin-search-and-replace": "^1.0.0",
@@ -75,8 +75,8 @@
     "@kepler.gl/components": "^3.0.0",
     "@kepler.gl/processors": "^3.0.0",
     "@kepler.gl/reducers": "^3.0.0",
-    "@kepler.gl/styles": "^3.0.0",
     "@kepler.gl/schemas": "^3.0.0",
+    "@kepler.gl/styles": "^3.0.0",
     "@loaders.gl/arrow": "^4.1.0",
     "@loaders.gl/core": "^4.1.0",
     "@loaders.gl/csv": "^4.1.0",
@@ -111,9 +111,12 @@
       }
     }
   },
-  "packageManager": "yarn@1.22.17",
+  "engines": {
+    "node": ">=18"
+  },
   "volta": {
     "node": "18.18.2",
-    "yarn": "1.22.17"
-  }
+    "yarn": "4.4.0"
+  },
+  "packageManager": "yarn@4.4.0"
 }