Support ghc-9.8 #65
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| # Copyright 2021 Google LLC | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software | |
| # distributed under the License is distributed on an "AS IS" BASIS, | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| name: Stack CI | |
| on: | |
| push: | |
| branches: | |
| - main | |
| pull_request: | |
| types: | |
| - opened | |
| - reopened | |
| - synchronize | |
| # Cancel earlier runs for pushes to the same branch or updates to the same PR. | |
| concurrency: | |
| group: ci-${{ github.ref }} | |
| cancel-in-progress: true | |
| jobs: | |
| prepare: | |
| name: Determine Build Matrix | |
| runs-on: ubuntu-latest | |
| timeout-minutes: 2 | |
| outputs: | |
| ci-builds: ${{ steps.read-builds.outputs.ci-builds }} | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f | |
| with: | |
| submodules: true | |
| - name: Read matrix.yaml | |
| id: read-builds | |
| run: | | |
| cat matrix.yaml | |
| CI_BUILDS=$(yq eval -o json -I 0 matrix.yaml) | |
| echo "ci-builds=$CI_BUILDS" >> $GITHUB_OUTPUT | |
| build: | |
| name: Build and Test | |
| runs-on: ubuntu-latest | |
| needs: prepare | |
| timeout-minutes: 45 | |
| strategy: | |
| fail-fast: false | |
| matrix: ${{ fromJson(needs.prepare.outputs.ci-builds) }} | |
| env: | |
| STACK: "stack --stack-yaml ${{ matrix.build.stackyaml }} --lock-file read-write --resolver ${{ matrix.build.resolver }} --compiler ${{ matrix.build.compiler }}" | |
| ghc-cache-ver: v1 | |
| dep-cache-ver: v1 | |
| mod-cache-ver: v1 | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f | |
| with: | |
| submodules: true | |
| # Installs the recent protoc, for now unpinned to gain some experience | |
| - name: Install Protoc | |
| uses: arduino/setup-protoc@v1 | |
| with: | |
| version: '3.x' | |
| # Install Stack without GHC first, so we have an opportunity to cache the | |
| # Pantry package index. | |
| - name: Install Stack | |
| uses: haskell/actions/setup@b9d18eaf11de66db1ef1be9ae11830120e7810a0 | |
| id: setup-stack | |
| with: | |
| enable-stack: true | |
| stack-no-global: true | |
| # The cache key for the Pantry package index. | |
| - name: Fetch Hackage Stamp | |
| run: curl -O https://hackage.haskell.org/timestamp.json | |
| # Try to avoid rebuilding the whole Pantry index, since it takes over a | |
| # minute to parse and index all the Cabal files on Hackage from scratch. | |
| # | |
| # Pantry will try to incrementally extend its index if it gets an | |
| # out-of-date one, so we benefit from using restore-keys to bootstrap it | |
| # with a previous index. | |
| - name: Cache Pantry Package Index | |
| uses: actions/cache@c64c572235d810460d0d6876e9c705ad5002b353 | |
| with: | |
| # Everything except the decompressed Hackage index tarball. Why is | |
| # that even materialized to disk? | |
| path: | | |
| ${{ steps.setup-stack.outputs.stack-root }}/pantry/pantry* | |
| ${{ steps.setup-stack.outputs.stack-root }}/pantry/hackage/* | |
| !${{ steps.setup-stack.outputs.stack-root }}/pantry/hackage/*.tar | |
| !${{ steps.setup-stack.outputs.stack-root }}/pantry/hackage/*.tar.gz | |
| key: ${{ runner.os }}-${{ matrix.build.compiler }}-${{ hashFiles('timestamp.json') }} | |
| restore-keys: | | |
| ${{ runner.os }}-${{ matrix.build.compiler }}- | |
| ${{ runner.os }}- | |
| # GHC takes a while to gunzip and configure; let's try caching it | |
| # pre-configured with zstd. | |
| - name: Cache Configured GHC | |
| uses: actions/cache@c64c572235d810460d0d6876e9c705ad5002b353 | |
| with: | |
| # Omit the tarball itself; it'll double the cache size assuming | |
| # similar compression ratios. | |
| path: | | |
| ${{ steps.setup-stack.outputs.stack-root }}/programs/*/* | |
| !${{ steps.setup-stack.outputs.stack-root }}/programs/*/*.tar.xz | |
| key: ${{ env.ghc-cache-ver}}-${{ runner.os }}-${{ matrix.build.compiler }} | |
| # Now do stack setup, which should do as little cabal-file-indexing work | |
| # as possible. | |
| - name: Pre-install GHC with Stack | |
| run: $STACK setup | |
| # Have stack construct a build plan and lock file for use as a cache key. | |
| - name: Determine Build Plan | |
| run: | | |
| $STACK build --test --dry-run | |
| echo Lock files: | |
| echo stack*.lock ${{ hashFiles('stack*.lock') }} | |
| # Cache pre-built dependencies from the same lock file; restore from | |
| # other builds with the same GHC version to benefit from any packages in | |
| # common between two lockfiles. | |
| - name: Cache Dependencies | |
| uses: actions/cache@c64c572235d810460d0d6876e9c705ad5002b353 | |
| with: | |
| # The Stack global work directory, minus GHC installations (already | |
| # extracted from a tarball) and the Pantry package index (already | |
| # cached). | |
| # | |
| # Excluding subdirectories of an included directory doesn't work, so | |
| # glob everything inside $STACK_ROOT and then exclude the | |
| # subdirectories we don't want. | |
| path: | | |
| ${{ steps.setup-stack.outputs.stack-root }}/* | |
| !${{ steps.setup-stack.outputs.stack-root }}/programs | |
| !${{ steps.setup-stack.outputs.stack-root }}/pantry | |
| key: ${{ env.dep-cache-ver }}-${{ runner.os }}-${{ matrix.build.compiler }}-${{ hashFiles('stack*.lock') }} | |
| restore-keys: | | |
| ${{ env.dep-cache-ver }}-${{ runner.os }}-${{ matrix.build.compiler }}- | |
| # We just overwrote some Stack internal files with a cached version that | |
| # has an older timestamp for the GHC binary, which will confuse it on the | |
| # next command. Quarantine the warnings in their own step for | |
| # aesthetics, even though they wouldn't be harmful if we just let them | |
| # happen in the next build step. | |
| - name: Refresh GHC Metadata | |
| run: | | |
| echo "Re-running setup to let Stack update GHC's timestamp." | |
| echo "A warning about mismatched GHC metadata is expected." | |
| echo | |
| $STACK setup | |
| # Build the dependencies, hopefully doing little to no work. | |
| - name: Build Dependencies | |
| run: $STACK build --test --only-dependencies | |
| # Cache pre-built modules for incremental builds, making sure to keep | |
| # builds with different dependencies separate. | |
| - name: Cache Modules | |
| uses: actions/cache@c64c572235d810460d0d6876e9c705ad5002b353 | |
| with: | |
| path: "**/.stack-work" | |
| key: | | |
| ${{ env.mod-cache-ver }}-${{ runner.os }}-${{ matrix.build.compiler }}-${{ hashFiles('stack*.lock') }}-${{hashFiles('**/*.hs', '**/package.yaml') }} | |
| restore-keys: | | |
| ${{ env.mod-cache-ver }}-${{ runner.os }}-${{ matrix.build.compiler }}-${{ hashFiles('stack*.lock') }}- | |
| ${{ env.mod-cache-ver }}-${{ runner.os }}-${{ matrix.build.compiler }}- | |
| # Build, Haddock, and test, taking care to build in only one | |
| # configuration to make caching work as well as possible. In practice, | |
| # this means building modules, tests, and documentation all at once, then | |
| # running tests under the same configuration afterwards. Separating them | |
| # isn't crucial; it's just to make the CI results easier to understand. | |
| # | |
| # Using --no-haddock-deps somehow forces it to rebuild from scratch every | |
| # time, so leave that out -- rebuilding unconditionally seems worse than | |
| # building (and caching) dependencies' haddock. | |
| - name: Build | |
| run: $STACK build --test --no-run-tests | |
| # Run tests with concurrency disabled; see | |
| # https://github.com/commercialhaskell/stack/issues/5024. | |
| - name: Test | |
| run: $STACK build --test -j 1 | |
| - name: Haddock | |
| run: $STACK build --haddock --test --no-run-tests |