release.yml

name: Release tarballs

# Trigger on tags ``vX.Y.Z`` and on manual dispatch (for re-runs).
on:
  push:
    tags:
      - "v*.*.*"
  workflow_dispatch:

permissions:
  contents: write
  pages: write
  id-token: write

jobs:
  verify:
    name: Verify versions
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Check tag matches package.json and SDK versions
        run: |
          APP_VERSION=$(node -p "require('./package.json').version")
          SDK_VERSION=$(node -p "require('./packages/sdk/package.json').version")
          echo "app=$APP_VERSION sdk=$SDK_VERSION"
          if [ "$APP_VERSION" != "$SDK_VERSION" ]; then
            echo "::error::package.json ($APP_VERSION) and packages/sdk/package.json ($SDK_VERSION) versions disagree."
            exit 1
          fi
          # On a tag push, additionally enforce that the tag matches the
          # package version. Skipped on workflow_dispatch (manual re-run).
          if [[ "${GITHUB_REF}" == refs/tags/v* ]]; then
            TAG_VERSION="${GITHUB_REF_NAME#v}"
            if [ "$APP_VERSION" != "$TAG_VERSION" ]; then
              echo "::error::tag ${GITHUB_REF_NAME} does not match package.json version ${APP_VERSION}."
              exit 1
            fi
            echo "Tag ${GITHUB_REF_NAME} matches package version ${APP_VERSION}."
          fi

  python-tests:
    name: Python ${{ matrix.python-version }} (pytest)
    runs-on: ubuntu-latest
    needs: verify
    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.11", "3.12"]
    steps:
      - uses: actions/checkout@v4

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
          cache: pip
          cache-dependency-path: requirements-dev.txt

      - name: Install Python dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r requirements-dev.txt

      - name: Run pytest
        run: python -m pytest tests/python

  e2e:
    name: End-to-end (Playwright)
    runs-on: ubuntu-latest
    needs: verify
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: npm

      - name: Install npm dependencies
        run: npm ci

      - name: Install Playwright browsers
        run: npx playwright install --with-deps chromium

      - name: Run Playwright tests
        run: npm run test:e2e

      - name: Upload Playwright report
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: playwright-report
          path: playwright-report/
          retention-days: 14

  pack:
    name: Build & pack (app + SDK)
    runs-on: ubuntu-latest
    needs: [verify, python-tests, e2e]
    outputs:
      app-version: ${{ steps.versions.outputs.app }}
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Read app version
        id: versions
        run: echo "app=$(node -p "require('./package.json').version")" >> "$GITHUB_OUTPUT"

      - name: Lint
        run: npm run lint

      - name: Unit tests (Vitest)
        run: npm run test

      - name: Build app bundle
        run: npm run build

      - name: Pack SDK tarball
        run: npm run sdk:pack

      - name: Pack app tarball
        run: npm run app:pack

      - name: List release artefacts
        run: ls -lh release/

      - name: Upload tarballs as workflow artefacts
        uses: actions/upload-artifact@v4
        with:
          name: datalab-web-release
          path: release/*.tgz
          if-no-files-found: error
          retention-days: 30

      - name: Upload built bundle for Pages deploy
        uses: actions/upload-artifact@v4
        with:
          name: datalab-web-dist
          path: dist/
          if-no-files-found: error
          retention-days: 7

      - name: Extract release notes from CHANGELOG
        if: startsWith(github.ref, 'refs/tags/v')
        run: node scripts/extract-changelog.mjs "$GITHUB_REF_NAME" -o release-notes.md

      - name: Attach tarballs to GitHub Release
        if: startsWith(github.ref, 'refs/tags/v')
        uses: softprops/action-gh-release@v2
        with:
          files: release/*.tgz
          fail_on_unmatched_files: true
          body_path: release-notes.md
          generate_release_notes: true

  deploy-pages:
    name: Deploy to GitHub Pages
    runs-on: ubuntu-latest
    needs: pack
    # Only deploy on actual tag pushes; skip on workflow_dispatch re-runs.
    if: startsWith(github.ref, 'refs/tags/v')
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    concurrency:
      group: pages
      cancel-in-progress: false
    steps:
      - name: Download built bundle
        uses: actions/download-artifact@v4
        with:
          name: datalab-web-dist
          path: dist

      - uses: actions/configure-pages@v5

      - uses: actions/upload-pages-artifact@v3
        with:
          path: dist

      - id: deployment
        uses: actions/deploy-pages@v4