split "validate old ghcs" into a separate workflow #11
Workflow file for this run
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| name: Validate old ghcs | |
| # See: https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions#concurrency. | |
| concurrency: | |
| group: ${{ github.ref }}-${{ github.workflow }} | |
| cancel-in-progress: true | |
| # Note: This workflow file contains the required job "Validate old ghcs post job". We are using path | |
| # filtering here to ignore PRs which only change documentation. This can cause a problem, see the | |
| # workflow file "old-ghcs.skip.yml" for a description of the problem and the solution provided in | |
| # that file. | |
| on: | |
| push: | |
| paths-ignore: | |
| - "doc/**" | |
| - "**/README.md" | |
| - "CONTRIBUTING.md" | |
| branches: | |
| - master | |
| pull_request: | |
| paths-ignore: | |
| - "doc/**" | |
| - "**/README.md" | |
| - "CONTRIBUTING.md" | |
| release: | |
| types: | |
| - created | |
| workflow_call: | |
| env: | |
| # We choose a stable ghc version across all os's | |
| # which will be used to do the next release | |
| GHC_FOR_RELEASE: "9.4.8" | |
| COMMON_FLAGS: "-j 2 -v" | |
| jobs: | |
| validate-old-ghcs: | |
| name: Validate old ghcs ${{ matrix.extra-ghc }} | |
| runs-on: ubuntu-latest | |
| strategy: | |
| matrix: | |
| extra-ghc: | |
| ["8.4.4", "8.2.2", "8.0.2"] | |
| ## GHC 7.10.3 does not install on ubuntu-22.04 with ghcup. | |
| ## Older GHCs are not supported by ghcup in the first place. | |
| fail-fast: false | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Install prerequisites for old GHCs | |
| run: | | |
| sudo apt-get update | |
| sudo apt-get install libncurses5 libtinfo5 | |
| - name: Install extra compiler | |
| run: ghcup install ghc ${{ matrix.extra-ghc }} | |
| - name: GHCup logs | |
| # Does anyone know why the explicit "always()" here and below? | |
| # By default steps always run. | |
| if: always() | |
| run: cat /usr/local/.ghcup/logs/* | |
| - name: Install primary compiler | |
| uses: haskell-actions/setup@v2 | |
| id: setup-haskell | |
| with: | |
| ghc-version: ${{ env.GHC_FOR_RELEASE }} | |
| cabal-version: latest | |
| - name: GHC versions | |
| run: | | |
| ghc --version | |
| "ghc-${{ matrix.extra-ghc }}" --version | |
| # This will get us an outdated cache, because this workflow runs before | |
| # validate.yml can update it. As a result, we end up rebuilding the PR. | |
| # The only way to fix this is to move it back into validate.yml, because | |
| # we can't force this to run synchronously with steps in a different | |
| # workflow. | |
| - uses: actions/cache@v4 | |
| with: | |
| path: | | |
| ${{ steps.setup-haskell.outputs.cabal-store }} | |
| key: ${{ runner.os }}-${{ env.GHC_FOR_RELEASE }}-${{ github.sha }} | |
| restore-keys: ${{ runner.os }}-${{ env.GHC_FOR_RELEASE }}- | |
| - name: Validate build | |
| run: sh validate.sh ${{ env.COMMON_FLAGS }} -s build | |
| - name: "Validate lib-suite-extras --extra-hc ghc-${{ matrix.extra-ghc }}" | |
| env: | |
| EXTRA_GHC: ghc-${{ matrix.extra-ghc }} | |
| run: sh validate.sh ${{ env.COMMON_FLAGS }} --lib-only -s lib-suite-extras --extra-hc "${{ env.EXTRA_GHC }}" | |
| # We use this job as a summary of the workflow | |
| # It will fail if any of the previous jobs does | |
| # This way we can use it exclusively in branch protection rules | |
| # and abstract away the concrete jobs of the workflow, including their names. | |
| # See also the "skip" workflows, which these must match. | |
| validate-old-ghcs-post-job: | |
| if: always() | |
| name: Validate old ghcs post job | |
| runs-on: ubuntu-latest | |
| # IMPORTANT! Any job added to the workflow should be added here too | |
| # (This one is true because of the abstraction described above, and the | |
| # corresponding branch protection rules. ++bsa) | |
| needs: [validate-old-ghcs] | |
| steps: | |
| - run: | | |
| echo "jobs info: ${{ toJSON(needs) }}" | |
| - if: contains(needs.*.result, 'failure') || contains(needs.*.result, 'cancelled') | |
| run: exit 1 |