Create Github Workflows for compiling all versions of Gogol #5
Workflow file for this run
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| name: Haskell CI | |
| on: | |
| push: | |
| branches: [main] | |
| pull_request: | |
| branches: [main] | |
| # INFO: The following configuration block ensures that only one build runs per branch, | |
| # which may be desirable for projects with a costly build process. | |
| # Remove this block from the CI workflow to let each CI job run to completion. | |
| concurrency: | |
| group: build-${{ github.ref }} | |
| cancel-in-progress: true | |
| # INFO: The caching strategy was created following this post https://github.com/commercialhaskell/stack/issues/5754#issuecomment-1696156869 | |
| env: | |
| #-- increment this if you think cache of GHC installation needs cold rebuild | |
| MANUAL_CACHE_RESET_COMPILER: v0 | |
| #-- increment this if you think cache of .stack-work needs cold rebuild | |
| MANUAL_CACHE_RESET_PRODUCTS: v0 | |
| #-- increment this to force-rebuild the cache of dependency packages | |
| MANUAL_CACHE_RESET_TESTDEPS: v0 | |
| #-- should never be needed, as stackage snapshots are immutable | |
| # MANUAL_CACHE_RESET_SNAPSHOT: v0 | |
| jobs: | |
| build-haskell: | |
| runs-on: ubuntu-latest | |
| strategy: | |
| matrix: | |
| versions: | |
| - { lts: "22.27", ghc: "9.6.5" } | |
| steps: | |
| - name: Cache GHC installation | |
| uses: actions/cache@v4 | |
| id: ghcup | |
| env: | |
| MANUAL_RESET: ${{ env.MANUAL_CACHE_RESET_COMPILER }} | |
| with: | |
| path: | | |
| ~/.ghcup/bin/* | |
| ~/.ghcup/cache/* | |
| ~/.ghcup/config.yaml | |
| ~/.ghcup/ghc/${{ matrix.versions.ghc }} | |
| key: CI-ghcup-${{ env.MANUAL_RESET }}--${{ matrix.versions.ghc }} | |
| - uses: haskell-actions/setup@v2 | |
| if: steps.ghcup.outputs.cache-hit != 'true' | |
| with: | |
| ghc-version: ${{ matrix.versions.ghc }} | |
| enable-stack: true | |
| stack-version: 'latest' | |
| cabal-update: false | |
| - name: Cache Pantry (Stackage package index) | |
| id: pantry | |
| uses: actions/cache@v4 | |
| with: | |
| path: ~/.stack/pantry | |
| key: CI-pantry-${{ matrix.versions.lts }} | |
| - name: Recompute Stackage package index | |
| if: steps.pantry.outputs.cache-hit != 'true' | |
| run: stack update # populates ~/.stack/pantry | |
| - name: Cache Haskell dependencies | |
| uses: actions/cache@v4 | |
| env: | |
| MANUAL_RESET: ${{ env.MANUAL_CACHE_RESET_TESTDEPS }} | |
| with: | |
| #-- NOTE no, shouldn't cache the entire ~/.stack -- that'd be bad. just these 2: | |
| path: | | |
| ~/.stack/stack.sqlite3 | |
| ~/.stack/snapshots | |
| #-- NOTE the caching key structure: | |
| #-- * fixed ID string -- to indicate scope & purpose, descriptive; | |
| #-- * manual reset -- on top level, stupid simple manual override; | |
| #-- * resolver version -- helps maintain sleek size of the cache; | |
| #-- * lockfile hashsum -- as invalidation trigger of the correct granularity. | |
| #-- Since this cache only stores built *dependency packages* (not project code!), | |
| #-- we should invalidate/reupload it on each change to the dependency forest (≈lockfile). | |
| #-- | |
| #-- All this decides when cache gets REBUILT (invalidated & recreated): | |
| key: CI-testdeps-${{ env.MANUAL_RESET }}--${{ matrix.versions.lts }}--${{ hashFiles('stack-${{ matrix.versions.ghc }}.yaml.lock') }} | |
| #-- All this adds fallbacks to UNPACK stale cache copies, prefix-matched: | |
| restore-keys: | | |
| CI-testdeps-${{ env.MANUAL_RESET }}--${{ matrix.versions.lts }}-- | |
| CI-testdeps-${{ env.MANUAL_RESET }}-- | |
| - name: Cache per-branch Haskell project buildstate | |
| uses: actions/cache@v4 | |
| env: | |
| MANUAL_RESET: ${{ env.MANUAL_CACHE_RESET_PRODUCTS }} | |
| with: | |
| path: .stack-work | |
| key: CI-builddir-${{ env.MANUAL_RESET }}--${{ matrix.versions.ghc }}--${{ github.head_ref }} | |
| - name: Clone project | |
| uses: actions/checkout@v2 | |
| - name: Run tests | |
| run: stack test --system-ghc --stack-yaml stack-${{ matrix.versions.ghc }}.yaml | |
| - name: Install dependencies | |
| run: stack build --system-ghc --stack-yaml stack-${{ matrix.versions.ghc }}.yaml --only-dependencies | |
| - name: Build | |
| run: stack build --system-ghc --stack-yaml stack-${{ matrix.versions.ghc }}.yaml | |