haskell.yml

name: Haskell CI

on:
  merge_group:
  pull_request:

jobs:
  build:
    runs-on: ${{ matrix.os }}

    strategy:
      fail-fast: false
      matrix:
        ghc: ["8.10.7", "9.2.7", "9.6.2"]
        cabal: ["3.10.1.0"]
        os: [ubuntu-latest, macos-latest, windows-latest]
        exclude:
          - ghc: "9.2.7"
            os: macos-latest

    env:
      # Modify this value to "invalidate" the cabal cache.
      CABAL_CACHE_VERSION: "2023-09-27"

    concurrency:
      group: >
        a+${{ github.event_name }}
        b+${{ github.workflow_ref }}
        c+${{ github.job }}
        d+${{ matrix.ghc }}
        e+${{ matrix.cabal }}
        f+${{ matrix.os }}
        g+${{ (startsWith(github.ref, 'refs/heads/gh-readonly-queue/') && github.run_id) || github.event.pull_request.number || github.ref }}
      cancel-in-progress: true

    steps:
    - name: Concurrency group
      run: >
        echo
        a+${{ github.event_name }}
        b+${{ github.workflow_ref }}
        c+${{ github.job }}
        d+${{ matrix.ghc }}
        e+${{ matrix.cabal }}
        f+${{ matrix.os }}
        g+${{ (startsWith(github.ref, 'refs/heads/gh-readonly-queue/') && github.run_id) || github.event.pull_request.number || github.ref }}

    - name: Install Haskell
      uses: input-output-hk/actions/haskell@latest
      id: setup-haskell
      with:
        ghc-version: ${{ matrix.ghc }}
        cabal-version: ${{ matrix.cabal }}

    - name: Install system dependencies
      uses: input-output-hk/actions/base@latest
      with:
        use-sodium-vrf: true # default is true

    - uses: actions/checkout@v3

    - name: Cabal update
      run: cabal update

    - name: Build dry run
      run: cabal build all --dry-run --minimize-conflict-set

    # For users who fork cardano-cli and want to define a writable cache, then can set up their own
    # S3 bucket then define in their forked repository settings the following secrets:
    #
    #   CACHE_AWS_ACCESS_KEY_ID
    #   CACHE_AWS_SECRET_ACCESS_KEY
    #   CACHE_URI
    #   CACHE_AWS_REGION
    - name: Cabal cache over S3
      uses: action-works/cabal-cache-s3@v1
      env:
        AWS_ACCESS_KEY_ID: ${{ secrets.CACHE_AWS_ACCESS_KEY_ID }}
        AWS_SECRET_ACCESS_KEY: ${{ secrets.CACHE_AWS_SECRET_ACCESS_KEY }}
      with:
        region: ${{ vars.CACHE_AWS_REGION }}
        dist-dir: dist-newstyle
        store-path: ${{ steps.setup-haskell.outputs.cabal-store }}
        threads: ${{ vars.CACHE_THREADS }}
        archive-uri: ${{ vars.CACHE_URI }}/${{ env.CABAL_CACHE_VERSION }}/${{ runner.os }}/${{ matrix.cabal }}/${{ matrix.ghc }}
        skip: "${{ vars.CACHE_URI == '' || env.CABAL_CACHE_VERSION == '' }}"

    # It's important to ensure that people who fork this repository can not only successfully build in
    # CI by default, but also have meaning cabal store caching.
    #
    # Because syncing with S3 requires credentials, we cannot rely on S3 for this. For this reason a
    # https fallback is used. The https server mirrors the content of the S3 bucket. The https cabal
    # store archive is read-only for security reasons.
    #
    # Users who fork this repository who want to have a writable cabal store archive are encouraged
    # to set up their own S3 bucket.
    - name: Cabal cache over HTTPS
      uses: action-works/cabal-cache-s3@v1
      with:
        dist-dir: dist-newstyle
        store-path: ${{ steps.setup-haskell.outputs.cabal-store }}
        threads: 16
        archive-uri: https://iohk.cache.haskellworks.io/${{ env.CABAL_CACHE_VERSION }}/${{ runner.os }}/${{ matrix.cabal }}/${{ matrix.ghc }}
        skip: "${{ vars.CACHE_URI != '' || env.CABAL_CACHE_VERSION == '' }}"
        enable-save: false

    - name: Build all
      run: cabal build all

    - name: Run tests
      env:
        # these two are msys2 env vars, they have no effect on non-msys2 installs.
        MSYS2_PATH_TYPE: inherit
        MSYSTEM: MINGW64
        TMPDIR: ${{ runner.temp }}
        TMP: ${{ runner.temp }}
        KEEP_WORKSPACE: 1
      run: cabal test all

    - name: "Tar artifacts"
      shell: bash
      run: |
        mkdir -p artifacts

        for exe in $(cat dist-newstyle/cache/plan.json | jq -r '."install-plan"[] | select(.style == "local" and (."component-name" | startswith("exe:"))) | ."bin-file"'); do
          if [ -f $exe ]; then
            echo "Including artifact $exe"

            ( cd artifacts
              tar -C "$(dirname $exe)" -czf "$(basename $exe).tar.gz" "$(basename $exe)"
            )
          else
            echo "Skipping artifact $exe"
          fi
        done

    - name: Save Artifact
      uses: actions/upload-artifact@v1
      with:
        name: artifacts-${{ matrix.os }}-${{ matrix.ghc }}
        path: ./artifacts

    # Uncomment the following back in for debugging. Remember to launch a `pwsh` from
    # the tmux session to debug `pwsh` issues. And be reminded that the `/msys2` and
    # `/msys2/mingw64` paths are not in PATH by default for the workflow, but tmate
    # will put them in.
    # You may also want to run
    #
    #   $env:PATH=("C:\Program Files\PowerShell\7;{0}" -f $env:ORIGINAL_PATH)
    #
    # to restore the original path.  Do note that some test might need msys2
    # and will silently fail if msys2 is not in path. See the "Run tests" step.
    #
    # - name: Setup tmate session
    #   if: ${{ failure() }}
    #   uses: mxschmitt/action-tmate@v3
    #   with:
    #     limit-access-to-actor: true

  build-complete:
    needs: [build]
    if: ${{ always() }}
    runs-on: ubuntu-latest
    steps:
    - name: Check if any previous job failed
      run: |
        if [[ "${{ needs.build.result }}" == "failure" ]]; then
          # this ignores skipped dependencies
          echo 'Required jobs failed to build.'
          exit 1
        else
          echo 'Build complete'
        fi

  release:
    needs: [build]
    if: ${{ startsWith(github.ref, 'refs/tags') }}
    runs-on: ubuntu-latest
    steps:
    - name: Checkout code
      uses: actions/checkout@v3

    - name: Create Release Tag
      id: create_release_tag
      run: ｜
        echo "TAG=${GITHUB_REF/refs\/tags\//}" >> $GITHUB_OUTPUT

    - name: Create Release
      id: create_release
      uses: actions/create-release@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        tag_name: ${{ github.ref }}
        release_name: Release ${{ github.ref }}
        draft: true
        prerelease: false