CI: Document why always() is needed in actions/cache/save #61
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| # This CI configuration is inspired by | |
| # | |
| # https://kodimensional.dev/github-actions | |
| # | |
| # It builds with a majority of the latest compiler releases from each major GHC | |
| # revision on Linux and builds macOS and Windows against the latest GHC. | |
| name: CI Matrix | |
| # Trigger the workflow on push or pull request, but only for the master branch | |
| on: | |
| pull_request: | |
| push: | |
| branches: [master] | |
| jobs: | |
| build: | |
| runs-on: ${{ matrix.os }} | |
| strategy: | |
| matrix: | |
| arch: ['tablegen', 'arm', 'thumb', 'ppc', 'aarch64', 'arm-xml'] | |
| ghc: ['9.4.8', '9.6.6', '9.8.2'] | |
| cabal: ['3.10.3.0'] | |
| os: [ubuntu-latest, macOS-latest, windows-latest] | |
| exclude: | |
| # Only test macOS and Windows on the latest supported GHC versions | |
| - os: macOS-latest | |
| ghc: 9.4.8 | |
| - os: macOS-latest | |
| ghc: 9.6.6 | |
| - os: windows-latest | |
| ghc: 9.4.8 | |
| - os: windows-latest | |
| ghc: 9.6.6 | |
| # This configuration runs out of memory | |
| - os: windows-latest | |
| arch: aarch64 | |
| name: GHC ${{ matrix.ghc }} on ${{ matrix.os }} dismantle-${{ matrix.arch }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| submodules: 'true' | |
| - uses: haskell-actions/setup@v2 | |
| id: setup-haskell-cabal | |
| name: Setup Haskell | |
| with: | |
| ghc-version: ${{ matrix.ghc }} | |
| cabal-version: ${{ matrix.cabal }} | |
| - uses: actions/cache/restore@v4 | |
| name: Restore cabal store cache | |
| with: | |
| path: ${{ steps.setup-haskell-cabal.outputs.cabal-store }} | |
| key: ${{ runner.os }}-${{ matrix.ghc }}-cabal | |
| - name: Build | |
| run: | | |
| cp cabal.project.newbuild cabal.project | |
| cabal v2-configure pkg:dismantle-${{ matrix.arch }} --write-ghc-environment-files=always -j1 | |
| cabal v2-build pkg:dismantle-${{ matrix.arch }} | |
| - name: Test | |
| if: runner.os == 'Linux' | |
| run: | | |
| cabal v2-test pkg:dismantle-${{ matrix.arch }} | |
| - uses: actions/cache/save@v4 | |
| name: Save cabal store cache | |
| # Always save the cache, even if a previous step fails. (By default, the | |
| # `cache` action will skip saving the cache, which would require every | |
| # subsequent CI job to rebuild the dependencies until there is a | |
| # successful job.) | |
| if: always() | |
| with: | |
| path: ${{ steps.setup-haskell-cabal.outputs.cabal-store }} | |
| key: ${{ runner.os }}-${{ matrix.ghc }}-cabal |