name: build on: workflow_dispatch: push: branches: - master pull_request: branches: - master jobs: build: strategy: matrix: ghc: - 8.6.5 - 8.8.4 - 8.10.7 - 9.0.2 - 9.2.2 runs-on: ubuntu-latest steps: - uses: actions/checkout@v2 - name: Copy stack.yaml run: | rm stack.yaml rm stack.yaml.lock cp .github/stack-${{ matrix.ghc }}.yaml stack.yaml - uses: actions/cache@v2 name: Cache ~/.stack/ with: path: ~/.stack key: ${{ matrix.ghc }}-stack-root - uses: actions/cache@v2 name: Cache .stack-work/ with: path: .stack-work key: ${{ matrix.ghc }}-stack-work - name: Build run: stack build - name: Run tests run: stack test