build(devs-infra): migrate to Yarn 2 (#873)

Author: ahnpnl

.github/workflows/node.js.yml renamed to .github/workflows/nodejs.yml

@@ -1,7 +1,4 @@
-# This workflow will do a clean install of node dependencies, build the source code and run tests across different versions of node
-# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
-
-name: Node.js CI
+name: Node CI
 
 on:
   push:
@@ -20,32 +17,63 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     if: "!startsWith(github.ref, 'refs/tags/') && github.ref != 'refs/heads/master'"
 
-  lint-and-typecheck:
-    name: Running ESLint
+  prepare-yarn-cache:
+    name: Prepare yarn cache
     runs-on: ubuntu-latest
+
     steps:
       - uses: actions/checkout@v2
+
+      - uses: actions/[email protected]
+        with:
+          node-version: 14.x
+
       - name: Get yarn cache
         id: yarn-cache
         run: echo "::set-output name=dir::$(yarn config get cacheFolder)"
-      - uses: actions/cache@v2
+
+      - uses: actions/[email protected]
         with:
           path: ${{ steps.yarn-cache.outputs.dir }}
-          key: ubuntu-latest-node-12.x-yarn-${{ hashFiles('**/yarn.lock') }}
+          key: yarn2-${{ hashFiles('yarn.lock') }}
           restore-keys: |
-            ubuntu-latest-node-12.x-yarn-
-      - uses: actions/[email protected]
+            yarn2-
+
+      - name: Validate cache
+        env:
+          # Use PnP and disable postinstall scripts as this just needs to
+          # populate the cache for the other jobs
+          YARN_NODE_LINKER: pnp
+          YARN_ENABLE_SCRIPTS: false
+        run: yarn --immutable
+
+  lint-and-typecheck:
+    name: Running TypeScript compiler & ESLint
+    runs-on: ubuntu-latest
+    needs: prepare-yarn-cache
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/[email protected]
         with:
           node-version: 12.x
+      - name: Get yarn cache
+        id: yarn-cache
+        run: echo "::set-output name=dir::$(yarn config get cacheFolder)"
+      - uses: actions/[email protected]
+        with:
+          path: ${{ steps.yarn-cache.outputs.dir }}
+          key: yarn2-${{ hashFiles('yarn.lock') }}
+          restore-keys: |
+            yarn2-
       - name: install
-        run: yarn
+        run: yarn --immutable
       - name: build
         run: yarn build
       - name: run eslint
         run: yarn lint
-      - name: Run prettier
+      - name: run prettier
         run: yarn lint:prettier-ci
-
   test:
     name: Node v${{ matrix.node-version }} on ${{ matrix.os }}
     strategy:
@@ -54,6 +82,7 @@ jobs:
         node-version: [12.x, 14.x]
         os: [ubuntu-latest, windows-latest]
     runs-on: ${{ matrix.os }}
+    needs: prepare-yarn-cache
 
     steps:
       - name: Set git config
@@ -63,21 +92,21 @@ jobs:
           git config --global core.symlinks true
         if: runner.os == 'Windows'
       - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/[email protected]
+        with:
+          node-version: ${{ matrix.node-version }}
       - name: Get yarn cache
         id: yarn-cache
         run: echo "::set-output name=dir::$(yarn config get cacheFolder)"
-      - uses: actions/cache@v2
+      - uses: actions/cache@v2.1.4
         with:
           path: ${{ steps.yarn-cache.outputs.dir }}
-          key: ${{ runner.os }}-node-${{ matrix.node-version }}-yarn-${{ hashFiles('**/yarn.lock') }}
+          key: yarn2-${{ hashFiles('yarn.lock') }}
           restore-keys: |
-            ${{ runner.os }}-node-${{ matrix.node-version }}-yarn-
-      - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/[email protected]
-        with:
-          node-version: ${{ matrix.node-version }}
+            yarn2-
       - name: install
-        run: yarn
+        run: yarn --immutable
       - name: build
         run: yarn build
       - name: run unit tests with CommomJS
@@ -86,5 +115,3 @@ jobs:
         run: yarn test-esm:unit
       - name: run e2e tests
         run: yarn test:e2e
-        env:
-          CI: true

.gitignore

@@ -3,3 +3,17 @@ node_modules
 *.log
 .idea
 *.tgz
+.yarn/*
+!.yarn/cache
+!.yarn/patches
+!.yarn/plugins
+!.yarn/releases
+!.yarn/sdks
+!.yarn/versions
+e2e/**/.yarn/*
+!e2e/**/.yarn/cache
+!e2e/**/.yarn/patches
+!e2e/**/.yarn/plugins
+!e2e/**/.yarn/releases
+!e2e/**/.yarn/sdks
+!e2e/**/.yarn/versions

.npmignore

@@ -46,3 +46,5 @@ tsconfig-esm.spec.json
 .npmrc
 .gitattributes
 .husky
+.yarn/*
+.yarnrc.yml

.yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs

@@ -0,0 +1,9 @@
+enableGlobalCache: true
+
+nodeLinker: node-modules
+
+plugins:
+  - path: .yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs
+    spec: '@yarnpkg/plugin-interactive-tools'
+
+yarnPath: .yarn/releases/yarn-berry.cjs

.yarn/releases/yarn-berry.cjs

@@ -41,3 +41,10 @@ src/__tests__
 # System Files
 .DS_Store
 Thumbs.db
+.yarn/*
+!.yarn/cache
+!.yarn/patches
+!.yarn/plugins
+!.yarn/releases
+!.yarn/sdks
+!.yarn/versions

.yarnrc.yml

@@ -0,0 +1,9 @@
+enableGlobalCache: true
+
+nodeLinker: node-modules
+
+plugins:
+  - path: .yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs
+    spec: '@yarnpkg/plugin-interactive-tools'
+
+yarnPath: .yarn/releases/yarn-berry.cjs