coverage.yml

name: Coverage

on: [pull_request]

jobs:
  changes:
    name: Check for changes
    runs-on: ubuntu-latest

    permissions:
      pull-requests: read

    outputs:
      packages: ${{ steps.filter.outputs.changes }}

    steps:
    - uses: dorny/paths-filter@v3
      id: filter
      with:
        filters: |
          aform: aform/**
          atable: atable/**
          beam: beam/**

  coverage:
    name: ${{ matrix.package }} (${{ matrix.branch }})
    needs: changes
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        package: ${{ fromJSON(needs.changes.outputs.packages) }}
        branch:
          - ${{ github.event.pull_request.base.ref }}
          - ${{ github.event.pull_request.head.ref }}
        include:
          - branch: ${{ github.event.pull_request.base.ref }}
            artifact: development
          - branch: ${{ github.event.pull_request.head.ref }}
            artifact: pull-request

    permissions:
      contents: read

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: ${{ matrix.branch }}

      - name: Install Node
        uses: actions/setup-node@v4
        with:
          node-version: 20
          cache-dependency-path: '**/config/rush/pnpm-lock.yaml'
          registry-url: https://registry.npmjs.org/

      - name: Rush Install
        run: node common/scripts/install-run-rush.js install

      - name: Rush Build
        run: node common/scripts/install-run-rush.js rebuild --verbose

      - name: Run Tests
        working-directory: ./${{ matrix.package }}
        run: node ../common/scripts/install-run-rushx.js test:coverage

      - name: Upload Coverage
        if: always() # upload the coverage report even if tests are failing
        uses: actions/upload-artifact@v4
        with:
          name: coverage-${{ matrix.package }}-${{ matrix.artifact }}
          path: ./${{ matrix.package }}/coverage

  report:
    name: ${{ matrix.package }} report
    needs: [changes, coverage]
    runs-on: ubuntu-latest
    if: always() # run the coverage report even if tests are failing

    strategy:
      matrix:
        package: ${{ fromJSON(needs.changes.outputs.packages) }}

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.ref }}

      - name: Install Node
        uses: actions/setup-node@v4
        with:
          node-version: 20
          cache-dependency-path: '**/config/rush/pnpm-lock.yaml'
          registry-url: https://registry.npmjs.org/

      - name: Rush Install
        run: node common/scripts/install-run-rush.js install

      - name: Download PR Branch Coverage
        uses: actions/download-artifact@v4
        with:
          name: coverage-${{ matrix.package }}-pull-request
          path: ${{ matrix.package }}/coverage

      - name: Download Base Branch Coverage
        uses: actions/download-artifact@v4
        with:
          name: coverage-${{ matrix.package }}-development
          path: ${{ matrix.package }}/coverage-base

      - name: Report Coverage
        uses: davelosert/vitest-coverage-report-action@v2
        with:
          working-directory: ${{ matrix.package }}
          file-coverage-mode: 'all'
          vite-config-path: 'vite.config.ts'
          json-summary-compare-path: coverage-base/coverage-summary.json