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hasufellhasufell
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Overhaul CI
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‎.github/workflows/ci.yml‎

Lines changed: 146 additions & 33 deletions
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@@ -7,79 +7,192 @@ on:
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push:
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branches: [ "master" ]
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defaults:
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run:
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shell: bash
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jobs:
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ghc:
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# this action can extract the Cabal 'tested-with' field
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tested-with-matrix:
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name: "Generate matrix from cabal"
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outputs:
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matrix: ${{ steps.set-matrix.outputs.matrix }}
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runs-on: ubuntu-latest
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steps:
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- name: Extract the tested GHC versions
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id: set-matrix
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uses: kleidukos/get-tested@v0.1.9.1
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with:
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cabal-file: mtl.cabal
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ubuntu-version: "latest"
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macos-version: "latest"
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windows-version: "latest"
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version: 0.1.9.1
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# workaround for https://github.com/Kleidukos/get-tested/issues/93
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# we only want the GHC versions, not the whole matrix
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tested-with-ghcs:
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name: "Extract GHC versions from tested-with-matrix"
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runs-on: ubuntu-latest
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needs: ["tested-with-matrix"]
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outputs:
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matrix: ${{ steps.set-matrix.outputs.matrix }}
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steps:
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- name: Generate output
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id: set-matrix
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run: |
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set -euo pipefail
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# input might be something like:
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# {"include":[{"ghc":"8.10","newest":false,"oldest":true ,"os":"macos-latest"}
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# ,{"ghc":"9.2" ,"newest":false,"oldest":false,"os":"macos-latest"}
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# ]}
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# and we want:
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# ["8.10","9.2"]
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ghc_versions=$(echo '${{ needs.tested-with-matrix.outputs.matrix }}' | jq -c -r '[.include[].ghc] | unique')
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echo "${ghc_versions}"
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echo matrix="${ghc_versions}" >> "$GITHUB_OUTPUT"
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lts-matrix:
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name: "Generate matrix of last n Stackage LTSes"
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runs-on: ubuntu-latest
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outputs:
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matrix: ${{ steps.set-matrix.outputs.matrix }}
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steps:
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- name: Generate output
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id: set-matrix
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run: |
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STACK_TEST_NUM=4
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set -euo pipefail
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# the input is something like this:
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# {"lts":"lts-24.36", "lts-0":"lts-0.7", "lts-1":"lts-1.15", "nightly":"nightly-2026-04-10"}
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# and we want the last n LTS, sorted and deduplicated without nightlies:
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# ["lts-0.7", "lts-1.15", "lts-24.36"]
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lts_versions=$(curl -s https://www.stackage.org/download/snapshots.json | jq -c -r --arg n "$STACK_TEST_NUM" '
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[.[] | select(startswith("nightly") | not)]
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| unique
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| sort_by(split("-")[1] | split(".") | map(tonumber))
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| .[-(($n | tonumber)):]
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')
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echo "${lts_versions}"
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echo matrix="${lts_versions}" >> "$GITHUB_OUTPUT"
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cabal:
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name: "GHC ${{ matrix.ghc }} on ${{ matrix.os }}"
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runs-on: ${{ matrix.os }}
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needs: ["tested-with-ghcs"]
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strategy:
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matrix:
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os: [ubuntu-latest, macos-latest, windows-latest]
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ghc: ['8.10', '9.2', '9.8', '9.10', '9.12']
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ghc: ${{ fromJSON(needs.tested-with-ghcs.outputs.matrix) }}
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exclude:
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- os: macos-latest
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ghc: '8.10' # ghc-8.10 does not support ARM
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fail-fast: false
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steps:
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- name: Checkout base repo
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uses: actions/checkout@v4
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uses: actions/checkout@v6
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- name: Set up Haskell
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id: setup-haskell
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uses: haskell-actions/setup@v2
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uses: haskell/ghcup-setup@v1
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with:
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ghc: ${{ matrix.ghc }}
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cabal: 'latest'
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- name: Cabal update
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run: |
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cabal update
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- name: Prepare build dir
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run: |
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cabal sdist -z -o .
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cabal get mtl-*.tar.gz
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rm -f cabal.project
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- name: Build
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run: |
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cd mtl-*/
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cabal build --ghc-options='-Werror' all
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- uses: actions/upload-artifact@v7
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with:
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ghc-version: ${{ matrix.ghc }}
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cabal-version: 'latest'
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name: ${{ matrix.os }}-${{ matrix.ghc }}-plan.json
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path: mtl-*/dist-newstyle/cache/plan.json
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# - name: Test
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# run: |
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# cabal --enable-tests --test-show-details=direct all
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- name: Configure
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run: cabal new-configure
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- name: Haddock
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run: |
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cd mtl-*/
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cabal haddock all
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- name: Freeze
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run: cabal freeze
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- name: Cabal check
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run: |
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cd mtl-*/
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cabal check
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- name: Cache
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uses: actions/cache@v4
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stack:
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name: "LTS ${{ matrix.lts }} on ${{ matrix.os }}"
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runs-on: ${{ matrix.os }}
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needs: ["lts-matrix"]
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strategy:
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matrix:
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os: [ubuntu-latest, macos-latest, windows-latest]
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lts: ${{ fromJSON(needs.lts-matrix.outputs.matrix) }}
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fail-fast: false
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steps:
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- name: Checkout base repo
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uses: actions/checkout@v6
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- name: Set up Haskell
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id: setup-haskell
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uses: haskell/ghcup-setup@v1
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with:
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path: ${{ steps.setup-haskell.outputs.cabal-store }}
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key: ${{ runner.os }}-${{ matrix.ghc }}-${{ hashFiles('cabal.project.freeze') }}
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restore-keys: ${{ runner.os }}-${{ matrix.ghc }}-
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stack: 'latest'
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stack-hook: false
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- name: Build
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run: cabal build
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run: |
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[ ! -e stack.yaml ]
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# create stack.yaml
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stack init --resolver=${{ matrix.lts }}
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# build
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stack build
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mhs:
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name: "MicroHS ${{ matrix.mhs }}"
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runs-on: ubuntu-latest
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strategy:
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matrix:
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mhs: ["0.15.4.0"]
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fail-fast: false
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steps:
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- name: checkout mhs repo
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uses: actions/checkout@v4
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uses: actions/checkout@v6
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with:
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repository: augustss/MicroHs
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ref: v0.14.15.0
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ref: v${{ matrix.mhs }}
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path: mhs
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- name: make and install mhs
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run: |
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cd mhs
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make minstall
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- name: checkout transformers repo
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uses: actions/checkout@v4
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with:
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repository: augustss/transformers
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path: transformers
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- name: compile and install transformers package
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run: |
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PATH="$HOME/.mcabal/bin:$PATH"
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cd transformers
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mcabal install
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echo "$HOME/.mcabal/bin" >> "$GITHUB_PATH"
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- name: checkout mtl repo
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uses: actions/checkout@v4
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uses: actions/checkout@v6
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with:
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path: mtl
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- name: compile and install mtl package
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run: |
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PATH="$HOME/.mcabal/bin:$PATH"
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cd mtl
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mcabal install
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mcabal -r install

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