main.yml

name: Validate
on: push

# Cancel superseded runs on the same ref (same behavior as the former cleanup job: skip for master and tags).
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{ !startsWith(github.ref, 'refs/tags/') && github.ref != 'refs/heads/master' }}

jobs:
  test:
    name: "Test"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6

      - name: Install Node.JS
        uses: actions/setup-node@v6
        with:
          node-version-file: ".node-version"
          cache: yarn

      # Lockfile is Yarn v1; runners may ship a newer global Yarn.
      - name: Use Yarn classic
        run: npm install -g yarn@1.22.22

      - name: Install Javascript dependencies
        run: yarn install

      # LS: When we upgrade to Yarn 2, we can just have the `yarn install --immutable` command. But with Yarn 1 it does nothing.
      - name: Verify that committed yarn.lock is up to date
        run: |
          git diff --exit-code --quiet HEAD -- yarn.lock || { echo 'Run yarn and commit changes to yarn.lock!'; false; }

      - name: Test
        run: |
          yarn workspaces run test

      - name: Validate all actions distributives are up to date
        run: |
          yarn workspaces run prepublish
          git diff --exit-code --quiet HEAD || { echo 'Run "yarn workspaces run prepublish" and commit changes!'; false; }

      - name: Save git diff
        if: ${{ failure() }}
        run: mkdir tmp && git diff > tmp/diff

      - name: Upload git diff
        if: ${{ failure() }}
        uses: actions/upload-artifact@v7
        with:
          name: diff_failed
          path: tmp/

      - name: Notify unsuccessful build
        uses: 8398a7/action-slack@v3.19.0
        with:
          status: ${{ job.status }}
          author_name: GA Deployer
          fields: repo,author,message
          mention: here
          if_mention: failure,cancelled
          text: ":fire:BWEEP bip bip BWEEP:fire: *${{ github.job }} ${{ job.status }}* in the '${{ github.workflow }}' workflow"
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
        if: failure() && github.ref == 'refs/heads/master'