mutation.yml

name: Mutation

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
  workflow_dispatch:

concurrency:
  group: mutation-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: read
  pull-requests: write
  checks: write

jobs:
  discover:
    runs-on: ubuntu-latest
    timeout-minutes: 5
    outputs:
      packages: ${{ steps.discover.outputs.packages }}
      package_count: ${{ steps.discover.outputs.package_count }}
    steps:
      - uses: actions/checkout@v7
      - id: discover
        run: |
          PACKAGES=$(find . -name "stryker.config.json" -not -path "./node_modules/*" -exec dirname {} \; | sed 's|^\./||' | jq -R -s -c 'split("\n") | map(select(length > 0))')
          if [ -z "$PACKAGES" ] || [ "$PACKAGES" = "[]" ]; then
            PACKAGES="[]"
          fi
          echo "packages=$PACKAGES" >> "$GITHUB_OUTPUT"
          echo "package_count=$(echo "$PACKAGES" | jq 'length')" >> "$GITHUB_OUTPUT"

  mutation:
    needs: discover
    if: needs.discover.outputs.package_count > 0
    strategy:
      fail-fast: false
      matrix:
        package: ${{ fromJson(needs.discover.outputs.packages) }}
    name: Mutation (${{ matrix.package }})
    runs-on: ubuntu-latest
    timeout-minutes: 60
    steps:
      - uses: actions/checkout@v7
      - uses: ./.github/actions/install-deps
      - run: corepack pnpm build

      - uses: actions/cache/restore@v6
        with:
          path: ${{ matrix.package }}/reports/stryker-incremental.json
          key: ${{ runner.os }}-stryker-${{ matrix.package }}-main
          restore-keys: |
            ${{ runner.os }}-stryker-${{ matrix.package }}-

      - run: corepack pnpm turbo mutation --filter=./${{ matrix.package }}

      - uses: actions/cache/save@v6
        if: github.ref == 'refs/heads/main'
        with:
          path: ${{ matrix.package }}/reports/stryker-incremental.json
          key: ${{ runner.os }}-stryker-${{ matrix.package }}-main-${{ github.run_id }}

      - name: Sanitize artifact name
        id: sanitize
        if: always()
        run: echo "name=$(echo '${{ matrix.package }}' | tr '/' '-')" >> "$GITHUB_OUTPUT"

      - uses: actions/upload-artifact@v7
        if: always()
        continue-on-error: true
        with:
          name: mutation-report-${{ steps.sanitize.outputs.name }}-${{ github.run_number }}
          path: ${{ matrix.package }}/reports/*
          retention-days: 1