regressions.yml

name: Regressions
on: workflow_dispatch

env:
  PUPPETEER_SKIP_DOWNLOAD: 1
  PUPPETEER_EXECUTABLE_PATH: /usr/bin/google-chrome
  FORCE_COLOR: 1

jobs:
  build:
    name: Build W3C profile
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: pnpm/action-setup@v4
      - uses: actions/setup-node@v4
        with: { node-version-file: '.nvmrc', cache: pnpm }
      - run: pnpm i --frozen-lockfile
      - run: pnpm build:w3c
      - uses: actions/upload-artifact@v4
        with:
          name: builds
          path: |
            builds/respec-w3c.js*
            builds/respec-worker.js*
            builds/respec-highlight.js*
          retention-days: 1

  test:
    name: Diff ${{ matrix.source }}
    runs-on: ubuntu-latest
    needs: build
    strategy:
      matrix:
        source:
          - https://w3c.github.io/manifest/
          - https://w3c.github.io/payment-request/
          - https://w3c.github.io/trace-context/
          - https://w3c.github.io/screen-wake-lock/
          - https://w3c.github.io/push-api/
          - https://w3c.github.io/geolocation-api/
      fail-fast: false
    steps:
      - uses: actions/checkout@v4
      - uses: pnpm/action-setup@v4
      - uses: actions/setup-node@v4
        with: { node-version-file: '.nvmrc', cache: pnpm }
      - run: pnpm i --frozen-lockfile
      - uses: actions/download-artifact@v4
        with:
          name: builds
          path: ./builds/
      - run: git status
      - run: node ./tools/respec2html ${{ matrix.source }} before.html -t 30 --verbose
      - run: node ./tools/respec2html ${{ matrix.source }} after.html -t 30 --verbose --use-local
      - uses: sidvishnoi/git-delta@v1
      - name: git diff
        run: |
          set -o pipefail
          git diff --exit-code --no-index before.html after.html | delta --diff-so-fancy
          exit $?