ci.yml

name: CI
on: [push, pull_request]
jobs:
  build:
    name: Build & test
    runs-on: ubuntu-latest

    strategy:
      matrix:
        node-version: [20.x, 22.x, v22.20.0, '*']

    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: ${{ matrix.node-version }}
          check-latest: true
          cache: 'npm'
          cache-dependency-path: 'package.json'

      - run: npm install

      - run: npm run ci-tests
        env:
          # Node v22+ needs no strip-types (because we use ts-node for full TS instead)
          NODE_OPTIONS: >-
            ${{ (!startsWith(matrix.node-version, '20') && '--no-experimental-strip-types') || '' }}
          # We log performance test results to Posthog to track trends:
          POSTHOG_PERF_API_KEY: ${{ secrets.POSTHOG_PERF_API_KEY }}

      - name: Deploy docs
        if: github.ref == 'refs/heads/main' && matrix.node-version == 'v22.20.0'
        uses: JamesIves/github-pages-deploy-action@v4
        with:
          single-commit: true
          branch: gh-pages
          folder: typedoc

  publish:
    name: Publish to npm
    needs: build
    if: startsWith(github.ref, 'refs/tags/v')
    runs-on: ubuntu-latest
    environment:
      name: npm
      url: https://www.npmjs.com/package/mockttp
    permissions:
      contents: read
      id-token: write

    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: 'v22.20.0'
          registry-url: 'https://registry.npmjs.org'
          cache: 'npm'
          cache-dependency-path: 'package.json'

      - run: npm install
      - run: npm run build

      - name: Verify tag matches package.json version
        run: |
          TAG_VERSION=${GITHUB_REF#refs/tags/v}
          PACKAGE_VERSION=$(node -p "require('./package.json').version")
          if [ "$TAG_VERSION" != "$PACKAGE_VERSION" ]; then
            echo "Error: Tag version (v$TAG_VERSION) does not match package.json version ($PACKAGE_VERSION)"
            exit 1
          fi
          echo "✓ Tag version matches package.json version: $PACKAGE_VERSION"

      - run: npm publish