pr-playwright.yaml

name: Playwright tests

on:
  pull_request:
    branches: [main]

jobs:
  changes:
    name: Scan for changes
    runs-on: ubuntu-latest
    outputs:
      plugins: ${{ steps.scan.outputs.plugins }}
    steps:
      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
        with:
          fetch-depth: 0
      - uses: actions/setup-node@1e60f620b9541d16bece96c5465dc8ee9832be0b # v4
        with:
          node-version: 18
      - name: Determine changes
        id: scan
        env:
          HEAD: ${{ github.sha }}
          BASE: ${{ github.event.pull_request.base.sha }}
        run: |
          root=$(pwd)
          cd plugins

          changed=()
          for f in */; do
            if git diff --name-only $BASE $HEAD | grep $f -q; then
              if [[ ! -L "$f" && -f "$f/package.json" ]]; then
                cd $f

                if npm run | grep ui-test -q; then
                  changed+=($f)
                fi
                cd $root/plugins
              fi
            fi
          done

          JSON="[$(echo ${changed[@]} | sed 's/ /,/g')]"
          echo "plugins=$(echo $JSON)" >> $GITHUB_OUTPUT
  playwright:
    name: 'Run Playwright Tests'
    needs: changes
    if: needs.changes.outputs.plugins != '[]'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
      - uses: actions/setup-node@1e60f620b9541d16bece96c5465dc8ee9832be0b # v4
        with:
          node-version: 18
      - name: Install dependencies
        run: yarn
      - name: Install playwright
        run: yarn playwright install --with-deps chromium
      - name: Run tests
        env:
          PLUGINS: ${{ needs.changes.outputs.plugins }}
        run: |
          root=$(pwd)
          cd packages/backend
          readarray folders < <(echo $PLUGINS | sed 's/[][]//g' | sed 's/,/ /g')

          # enable permission support and RBAC plugins
          printf "\npermission:\n  enabled: true\n" >> ${root}/app-config.yaml

          cd $root/plugins

          # Launch suitable plugins with changes
          for f in $folders; do
            cd $f

            echo "Starting $f plugin"
            tmpfile=$(mktemp)

            # Start the plugin
            yarn start >$tmpfile 2>&1 &
            for attempt in $(seq 1 45); do
              sleep 1
              if grep -q "Error:" $tmpfile; then
              cat $tmpfile
              exit 1
              fi
              if grep -q "webpack compiled" $tmpfile; then
                echo "$f started"
                break
              fi
              if [[ attempt -eq 45 ]]; then
                echo "Failed to launch $f"
                cat $tmpfile
                exit 1
              fi
            done

            # Run UI tests
            yarn run ui-test
            
            # Kill the plugin
            pid=$(lsof -i :3000 -Fp | grep p | sed s/p//)
            kill -9 $pid
            echo "$f shut down"
            cd $root/plugins
          done
      - uses: actions/upload-artifact@0b2256b8c012f0828dc542b3febcab082c67f72b # v4
        if: always()
        with:
          name: playwright-report
          path: plugins/*/playwright-report/
          retention-days: 1