Setup separate GA jobs for firestore (#7523)

Author: wu-hui

.github/workflows/test-changed-firestore.yml

@@ -2,10 +2,16 @@ name: Test Firestore
 
 on: pull_request
 
+env:
+  artifactRetentionDays: 14
+
 jobs:
-  test-chrome:
-    name: Test Firestore on Chrome and Node If Changed
+  build:
+    name: Build Firestore
+
     runs-on: ubuntu-latest
+    outputs:
+      changed: ${{ steps.set-output.outputs.CHANGED }}
 
     steps:
       - name: Checkout Repo
@@ -28,27 +34,112 @@ jobs:
           cp config/ci.config.json config/project.json
           yarn
       - name: build
-        run: yarn build:changed firestore
-      - name: Run tests if firestore or its dependencies has changed
-        run: yarn test:changed firestore
+        id: build
+        # TODO(wuandy): Separate yarn and egrep into steps, so build failure
+        # is captured by github actions.
+        run: yarn build:changed firestore | egrep "Skipping all"
+        # Continue when "Skipping all" is not found
+        continue-on-error: true
+      - name: set output
+        # This means "Skipping all" was not found
+        if: steps.build.outcome != 'success'
+        id: set-output
+        run: echo "CHANGED=true" >> "$GITHUB_OUTPUT";
+      - name: Archive build
+        if: ${{ !cancelled() && steps.build.outcome != 'success' }}
+        run: |
+          tar -cf build.tar --exclude="\.git" .
+          gzip build.tar
+      - name: Upload build archive
+        if: ${{ !cancelled() && steps.build.outcome != 'success' }}
+        uses: actions/upload-artifact@v3
+        with:
+          name: build.tar.gz
+          path: build.tar.gz
+          retention-days: ${{ env.artifactRetentionDays }}
+
+  compat-test-chrome:
+    name: Test Firestore Compatible
+    runs-on: ubuntu-latest
+    needs: build
+    if: ${{ needs.build.outputs.changed == 'true'}}
+    steps:
+      - name: Set up Node (14)
+        uses: actions/setup-node@v3
+        with:
+          node-version: 14.x
+      - name: install Chrome stable
+        run: |
+          sudo apt-get update
+          sudo apt-get install google-chrome-stable
+      - name: Download build archive
+        uses: actions/download-artifact@v3
+        with:
+          name: build.tar.gz
+      - name: Unzip build artifact
+        run: tar xf build.tar.gz
+      - name: Bump Node memory limit
+        run: echo "NODE_OPTIONS=--max_old_space_size=4096" >> $GITHUB_ENV
+      - name: Test setup and yarn install
+        run: |
+          cp config/ci.config.json config/project.json
+      - name: Run compat tests
+        run: cd packages/firestore-compat && yarn run test:ci
+
+  test-chrome:
+    name: Test Firestore
+    strategy:
+      matrix:
+        test-name: ["test:browser", "test:travis", "test:lite:browser", "test:browser:prod:nameddb", "test:lite:browser:nameddb"]
+    runs-on: ubuntu-latest
+    needs: build
+    if: ${{ needs.build.outputs.changed == 'true'}}
+    steps:
+      - name: Set up Node (14)
+        uses: actions/setup-node@v3
+        with:
+          node-version: 14.x
+      - name: install Chrome stable
+        run: |
+          sudo apt-get update
+          sudo apt-get install google-chrome-stable
+      - name: Download build archive
+        uses: actions/download-artifact@v3
+        with:
+          name: build.tar.gz
+      - name: Unzip build artifact
+        run: tar xf build.tar.gz
+      - name: Bump Node memory limit
+        run: echo "NODE_OPTIONS=--max_old_space_size=4096" >> $GITHUB_ENV
+      - name: Test setup and yarn install
+        run: |
+          cp config/ci.config.json config/project.json
+      - name: Run tests
+        run: cd packages/firestore && yarn run ${{ matrix.test-name }}
+
 
   test-firefox:
-    name: Test Firestore on Firefox If Changed
+    name: Test Firestore on Firefox
+    strategy:
+      matrix:
+        test-name: ["test:browser", "test:travis", "test:lite:browser", "test:browser:prod:nameddb", "test:lite:browser:nameddb"]
     # Whatever version of Firefox comes with 22.04 is causing Firefox
     # startup to hang when launched by karma. Need to look further into
     # why.
     runs-on: ubuntu-20.04
-
+    needs: build
+    if: ${{ needs.build.outputs.changed == 'true'}}
     steps:
       - name: install Firefox stable
         run: |
           sudo apt-get update
           sudo apt-get install firefox
-      - name: Checkout Repo
-        uses: actions/checkout@master
+      - name: Download build archive
+        uses: actions/download-artifact@v3
         with:
-          # This makes Actions fetch all Git history so run-changed script can diff properly.
-          fetch-depth: 0
+          name: build.tar.gz
+      - name: Unzip build artifact
+        run: tar xf build.tar.gz
       - name: Set up Node (14)
         uses: actions/setup-node@v3
         with:
@@ -58,10 +149,7 @@ jobs:
       - name: Test setup and yarn install
         run: |
           cp config/ci.config.json config/project.json
-          yarn
-      - name: build
-        run: yarn build:changed firestore
-      - name: Run tests if firestore or its dependencies has changed
-        run: xvfb-run yarn test:changed firestore
+      - name: Run tests
+        run: cd packages/firestore && xvfb-run yarn run ${{ matrix.test-name }}
         env:
           BROWSERS: 'Firefox'