Overhaul CI #180
Workflow file for this run
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| name: CI | |
| # Trigger the workflow on push or pull request, but only for the main branch | |
| on: | |
| pull_request: | |
| branches: [ "master" ] | |
| push: | |
| branches: [ "master" ] | |
| defaults: | |
| run: | |
| shell: bash | |
| jobs: | |
| # this action can extract the Cabal 'tested-with' field | |
| tested-with-matrix: | |
| name: "Generate matrix from cabal" | |
| outputs: | |
| matrix: ${{ steps.set-matrix.outputs.matrix }} | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Extract the tested GHC versions | |
| id: set-matrix | |
| uses: kleidukos/get-tested@v0.1.9.1 | |
| with: | |
| cabal-file: mtl.cabal | |
| ubuntu-version: "latest" | |
| macos-version: "latest" | |
| windows-version: "latest" | |
| version: 0.1.9.1 | |
| # workaround for https://github.com/Kleidukos/get-tested/issues/93 | |
| # we only want the GHC versions, not the whole matrix | |
| tested-with-ghcs: | |
| name: "Extract GHC versions from tested-with-matrix" | |
| runs-on: ubuntu-latest | |
| needs: ["tested-with-matrix"] | |
| outputs: | |
| matrix: ${{ steps.set-matrix.outputs.matrix }} | |
| steps: | |
| - name: Generate output | |
| id: set-matrix | |
| run: | | |
| set -euo pipefail | |
| # input might be something like: | |
| # {"include":[{"ghc":"8.10","newest":false,"oldest":true ,"os":"macos-latest"} | |
| # ,{"ghc":"9.2" ,"newest":false,"oldest":false,"os":"macos-latest"} | |
| # ]} | |
| # and we want: | |
| # ["8.10","9.2"] | |
| ghc_versions=$(echo '${{ needs.tested-with-matrix.outputs.matrix }}' | jq -c -r '[.include[].ghc] | unique') | |
| echo "${ghc_versions}" | |
| echo matrix="${ghc_versions}" >> "$GITHUB_OUTPUT" | |
| lts-matrix: | |
| name: "Generate matrix of last n Stackage LTSes" | |
| runs-on: ubuntu-latest | |
| outputs: | |
| matrix: ${{ steps.set-matrix.outputs.matrix }} | |
| steps: | |
| - name: Generate output | |
| id: set-matrix | |
| run: | | |
| : "${STACK_TEST_NUM:=4}" | |
| set -euo pipefail | |
| # the input is something like this: | |
| # {"lts":"lts-24.36", "lts-0":"lts-0.7", "lts-1":"lts-1.15", "nightly":"nightly-2026-04-10"} | |
| # and we want the last n LTS, sorted and deduplicated without nightlies: | |
| # ["lts-0.7", "lts-1.15", "lts-24.36"] | |
| lts_versions=$(curl -s https://www.stackage.org/download/snapshots.json | jq -c -r --arg n "$STACK_TEST_NUM" ' | |
| [.[] | select(startswith("nightly") | not)] | |
| | unique | |
| | sort_by(split("-")[1] | split(".") | map(tonumber)) | |
| | .[-(($n | tonumber)):] | |
| ') | |
| echo "${lts_versions}" | |
| echo matrix="${lts_versions}" >> "$GITHUB_OUTPUT" | |
| env: | |
| # The default is 4. | |
| # We can set a repository variable that overwrites this, | |
| # see https://docs.github.com/en/actions/how-tos/write-workflows/choose-what-workflows-do/use-variables#creating-configuration-variables-for-a-repository | |
| STACK_TEST_NUM: ${{ vars.STACK_TEST_NUM }} | |
| cabal: | |
| name: "GHC ${{ matrix.ghc }} on ${{ matrix.os }}" | |
| runs-on: ${{ matrix.os }} | |
| needs: ["tested-with-ghcs"] | |
| strategy: | |
| matrix: | |
| os: [ubuntu-latest, macos-latest, windows-latest] | |
| ghc: ${{ fromJSON(needs.tested-with-ghcs.outputs.matrix) }} | |
| exclude: | |
| - os: macos-latest | |
| ghc: '8.10' # ghc-8.10 does not support ARM | |
| fail-fast: false | |
| steps: | |
| - name: Checkout base repo | |
| uses: actions/checkout@v6 | |
| - name: Set up Haskell | |
| id: setup-haskell | |
| uses: haskell/ghcup-setup@v1 | |
| with: | |
| ghc: ${{ matrix.ghc }} | |
| cabal: 'latest' | |
| stack: 'latest' | |
| stack-hook: true | |
| - name: Cabal update | |
| run: | | |
| cabal update | |
| - name: Prepare build dir | |
| run: | | |
| cabal sdist -z -o . | |
| cabal get mtl-*.tar.gz | |
| rm -f cabal.project | |
| - name: Build | |
| run: | | |
| cd mtl-*/ | |
| cabal build --ghc-options='-Werror' all | |
| - uses: actions/upload-artifact@v7 | |
| with: | |
| name: ${{ matrix.os }}-${{ matrix.ghc }}-plan.json | |
| path: mtl-*/dist-newstyle/cache/plan.json | |
| # - name: Test | |
| # run: | | |
| # cabal --enable-tests --test-show-details=direct all | |
| - name: Haddock | |
| run: | | |
| cd mtl-*/ | |
| cabal haddock all | |
| - name: Cabal check | |
| run: | | |
| cd mtl-*/ | |
| cabal check | |
| stack: | |
| name: "LTS ${{ matrix.lts }} on ${{ matrix.os }}" | |
| runs-on: ${{ matrix.os }} | |
| needs: ["lts-matrix"] | |
| strategy: | |
| matrix: | |
| os: [ubuntu-latest, macos-latest, windows-latest] | |
| lts: ${{ fromJSON(needs.lts-matrix.outputs.matrix) }} | |
| fail-fast: false | |
| steps: | |
| - name: Checkout base repo | |
| uses: actions/checkout@v6 | |
| - name: Set up Haskell | |
| id: setup-haskell | |
| uses: haskell/ghcup-setup@v1 | |
| with: | |
| stack: 'latest' | |
| stack-hook: false | |
| - name: Build | |
| run: | | |
| # just in case | |
| rm -f stack.yaml stack.yaml.lock | |
| # create stack.yaml | |
| stack init --resolver=${{ matrix.lts }} | |
| # build | |
| stack build | |
| mhs: | |
| name: "MicroHS" | |
| runs-on: ubuntu-latest | |
| strategy: | |
| matrix: | |
| mhs: ["0.14.15.0"] | |
| fail-fast: false | |
| steps: | |
| - name: checkout mhs repo | |
| uses: actions/checkout@v6 | |
| with: | |
| repository: augustss/MicroHs | |
| ref: v${{ matrix.mhs }} | |
| path: mhs | |
| - name: make and install mhs | |
| run: | | |
| cd mhs | |
| make minstall | |
| - name: checkout transformers repo | |
| uses: actions/checkout@v6 | |
| with: | |
| repository: augustss/transformers | |
| path: transformers | |
| - name: compile and install transformers package | |
| run: | | |
| PATH="$HOME/.mcabal/bin:$PATH" | |
| cd transformers | |
| mcabal install | |
| - name: checkout mtl repo | |
| uses: actions/checkout@v6 | |
| with: | |
| path: mtl | |
| - name: compile and install mtl package | |
| run: | | |
| PATH="$HOME/.mcabal/bin:$PATH" | |
| cd mtl | |
| mcabal install |