ruby.yml

name: Ruby
on: [push, pull_request]
jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        ruby: ['4.0', '3.4']
    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 0 # fetch all since test fixtures depend on history
      - name: Set up Ruby ${{ matrix.ruby }}
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: ${{ matrix.ruby }}
      - name: Build and test with Rake
        run: |
          gem install bundler undercover --no-doc
          bundle install --jobs 4 --retry 3
          rake
      - name: undercover (local)
        run: |
          git fetch --update-head-ok origin master:master
          undercover --simplecov coverage/undercover_coverage.json --compare master
      - uses: actions/upload-artifact@v7
        with:
          name: undercover-${{ matrix.ruby }}-coverage
          path: coverage/undercover_coverage.json
  coverage:
    runs-on: ubuntu-latest
    needs: build
    steps:
      - uses: actions/download-artifact@v8
        with:
          name: undercover-4.0-coverage
      - name: Upload coverage
        run: |
          output=$(ruby -e "$(curl -s https://undercover-ci.com/uploader.rb)" -- \
            --repo grodowski/undercover \
            --commit ${{ github.event.pull_request.head.sha || github.sha }} \
            --simplecov /home/runner/work/undercover/undercover/undercover_coverage.json 2>&1) || {
            if echo "$output" | grep -q "has already completed"; then
              echo "Coverage already processed for this commit ✅"
            else
              echo "Coverage upload failed: $output"
              exit 1
            fi
          }