second try: haskell.yml #53
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| name: Haskell Stack CI | |
| on: | |
| push: | |
| branches: [ "main", "feature/**", "refactor/**" ] | |
| pull_request: | |
| branches: [ "main" ] | |
| permissions: | |
| contents: read | |
| jobs: | |
| build: | |
| runs-on: ubuntu-latest | |
| strategy: | |
| matrix: | |
| os: [ubuntu-latest] | |
| fail-fast: false | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Setup Haskell Stack | |
| uses: haskell-actions/setup@v2 | |
| with: | |
| ghc-version: '9.4.8' | |
| enable-stack: true | |
| stack-version: 'latest' | |
| stack-no-global: true | |
| # Split caching into separate steps for better control | |
| - name: Cache Stack work files | |
| uses: actions/cache@v3 | |
| with: | |
| path: .stack-work | |
| key: ${{ runner.os }}-stack-work-${{ hashFiles('stack.yaml', 'package.yaml', 'stack.yaml.lock') }} | |
| restore-keys: | | |
| ${{ runner.os }}-stack-work- | |
| - name: Cache Stack global package db | |
| uses: actions/cache@v3 | |
| with: | |
| path: ~/.stack/programs | |
| key: ${{ runner.os }}-stack-programs-${{ hashFiles('stack.yaml') }} | |
| restore-keys: | | |
| ${{ runner.os }}-stack-programs- | |
| - name: Cache Stack pantry files | |
| uses: actions/cache@v3 | |
| with: | |
| path: ~/.stack/pantry | |
| key: ${{ runner.os }}-stack-pantry-${{ hashFiles('stack.yaml') }} | |
| restore-keys: | | |
| ${{ runner.os }}-stack-pantry- | |
| - name: Prepare Stack | |
| run: | | |
| stack --version | |
| stack update | |
| - name: Install dependencies | |
| run: | | |
| stack setup | |
| stack build --only-dependencies --test --bench --no-run-benchmarks | |
| - name: Build | |
| run: | | |
| stack build --test --bench --no-run-benchmarks --pedantic | |
| # --pedantic turns warnings into errors | |
| - name: Run tests | |
| run: | | |
| stack test --coverage | |
| stack hpc report . # Generate coverage report | |
| - name: Install and run HLint | |
| run: | | |
| stack install hlint | |
| stack exec -- hlint . | |
| - name: Check formatting | |
| run: | | |
| stack install ormolu | |
| stack exec -- ormolu --mode check $(find . -name '*.hs') | |
| - name: Build documentation | |
| run: | | |
| stack haddock --no-haddock-deps | |
| # Optional: deploy docs to GitHub Pages | |
| - name: Run benchmarks | |
| if: github.event_name == 'pull_request' # Only on PRs to save time | |
| run: stack bench | |
| # Add artifact upload for test results and docs | |
| - name: Upload test results | |
| if: always() # Run even if previous steps failed | |
| uses: actions/upload-artifact@v3 | |
| with: | |
| name: test-results | |
| path: | | |
| .stack-work/dist/**/test-reports/ | |
| .stack-work/dist/**/hpc/ | |
| .stack-work/dist/**/doc/ | |
| # Add warning comment on PR if tests fail | |
| - name: Comment on PR | |
| if: github.event_name == 'pull_request' && failure() | |
| uses: actions/github-script@v6 | |
| with: | |
| script: | | |
| github.rest.issues.createComment({ | |
| issue_number: context.issue.number, | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| body: '❌ CI checks failed. Please check the logs.' | |
| }) | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ github.ref }} | |
| cancel-in-progress: true # Cancel previous runs if new commit is pushed |