name: check-e2e
on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master

jobs:
  check-e2e:
    permissions:
      contents: "read"
      id-token: "write"
    continue-on-error: true
    strategy:
      matrix:
        browser: [chromium, firefox, visual, heartwood]
    timeout-minutes: 30
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - name: Evict playwright snapshot cache when pushing to master
        run: |
          if [ ${{ matrix.browser }} = "visual" ] && [ ${{ github.ref }} = "refs/heads/master" ]; then
            echo "Deleting ${{ runner.os }}-snapshots cache"
            gh extension install actions/gh-actions-cache
            gh actions-cache delete ${{ runner.os }}-snapshots --confirm || true
            echo "Done"
          fi
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - uses: actions/setup-node@v3
        with:
          node-version: "18.12.1"

      - name: Install dependencies
        run: npm ci

      - name: Cache Playwright browsers
        uses: actions/cache@v3
        id: playwright-dep-cache
        with:
          path: ~/.cache/ms-playwright
          key: ${{ runner.os }}-playwright-${{ hashFiles('package-lock.json') }}

      - name: Cache Playwright visual snapshots
        uses: actions/cache@v3
        id: playwright-snapshot-cache
        with:
          path: tests/visual/snapshots/**/*
          key: ${{ runner.os }}-snapshots

      - name: Install Playwright browsers
        if: steps.playwright-dep-cache.outputs.cache-hit != 'true'
        run: npx playwright install chromium firefox

      - id: auth
        uses: google-github-actions/auth@v1
        with:
          workload_identity_provider: "projects/281042598092/locations/global/workloadIdentityPools/github-actions/providers/google-cloud"
          service_account: "github-actions@radicle-services.iam.gserviceaccount.com"

      - name: Set up Cloud SDK
        uses: google-github-actions/setup-gcloud@v1

      - name: Start http-api test server
        run: |
          if [ ${{ matrix.browser }} = "heartwood" ]; then
            mkdir -p tests/artifacts
            ./scripts/run-httpd-with-fixtures --non-interactive --binary 2>&1 | tee tests/artifacts/httpd-${{ matrix.browser }}.log &
          else
            ./scripts/run-http-api-with-fixtures --non-interactive --detach
          fi

      - name: Run Playwright tests
        run: |
          if [ ${{ matrix.browser }} = "visual" ] && [ ${{ github.ref }} = "refs/heads/master" ]; then
            npm run test:e2e -- --project ${{ matrix.browser }} --update-snapshots;
          elif [ ${{ matrix.browser }} = "heartwood" ]; then
            HEARTWOOD=true npm run test:e2e -- --project chromium;
          else
            npm run test:e2e -- --project ${{ matrix.browser }};
          fi

      # If a build succeeds, clear any artifacts from failed retries, so they
      # don't end up in the visual diff archive.
      - name: Cleanup artifacts
        if: success()
        run: |
          rm -rf tests/artifacts/*

      # We don't care about logs in visual snapshot tests, only the images.
      - name: Cleanup artifacts
        if: always()
        run: |
          if [ ${{ matrix.browser }} = "visual" ]; then
            shopt -s globstar;
            rm -rf tests/artifacts/**/*.log;
          fi

      - name: Upload artifacts
        uses: actions/upload-artifact@v3
        if: always()
        with:
          name: test-artifacts-${{ runner.os }}
          retention-days: 30
          if-no-files-found: "ignore"
          path: |
            tests/artifacts/**/*