build.yml

name: Haskell CI

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

on:
  pull_request:
  merge_group:

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

    strategy:
      fail-fast: false
      matrix:
        ghc: ["8.10.7"]
        os: [ubuntu-latest, windows-latest]
        include:
          - os: ubuntu-latest
            ghc: "9.4.5"
          - os: ubuntu-latest
            ghc: "9.6.2"

    env:
      # Modify this value to "invalidate" all cabal caches.
      CABAL_CACHE_VERSION: "2022-12-30"
      # Modify this value to "invalidate" the cabal store cache only.
      CACHE_VERSION: "20220919"
      # Modify this value to "invalidate" the dist-newstyle cache only.
      DIST_CACHE_VERSION: "20221122"

    steps:

    - name: Install Haskell
      uses: input-output-hk/setup-haskell@v1
      id: setup-haskell
      with:
        ghc-version: ${{ matrix.ghc }}
        cabal-version: "3.10.1.0"
        pacman-packages: >
          mingw-w64-x86_64-pkg-config
          mingw-w64-x86_64-openssl
          mingw-w64-x86_64-sed
          base-devel
          autoconf-wrapper
          autoconf
          automake
          libtool
          make

    - uses: actions/checkout@v3

    - name: "Configure cabal.project.local"
      run: |
        cp .github/workflows/cabal.project.local.$(uname -s) cabal.project.local

    - name: Update PATH
      if: runner.os == 'Windows'
      run: |
        $env:PATH=("C:\msys64\mingw64\bin;{0}" -f $env:PATH)
        echo "PATH=$env:PATH" >> $env:GITHUB_ENV

    - name: Update Hackage and CHaP
      run: cabal update

    - name: Record dependencies
      id: record-deps
      run: |
        cabal build all --dry-run
        cat dist-newstyle/cache/plan.json | jq -L .github/workflows/jq-install-plan | sort | uniq > dependencies.txt

    - uses: actions/cache/restore@v3
      name: "Restore cache: `cabal store`"
      with:
        path: ${{ steps.setup-haskell.outputs.cabal-store }}
        key: cache-dependencies-${{ env.CABAL_CACHE_VERSION }}-${{ env.CACHE_VERSION }}-${{ runner.os }}-${{ matrix.ghc }}-${{ hashFiles('dependencies.txt') }}
        restore-keys: cache-dependencies-${{ env.CABAL_CACHE_VERSION }}-${{ env.CACHE_VERSION }}-${{ runner.os }}-${{ matrix.ghc }}

    - uses: actions/cache@v3
      name: "Cache `dist-newstyle`"
      with:
        path: |
          dist-newstyle
          !dist-newstyle/**/.git
        key: cache-dist-${{ env.CABAL_CACHE_VERSION }}-${{ env.DIST_CACHE_VERSION }}-${{ runner.os }}-${{ matrix.ghc }}-${{ hashFiles('cabal.project') }}
        restore-keys: cache-dist-${{ env.CABAL_CACHE_VERSION }}-${{ env.DIST_CACHE_VERSION }}-${{ runner.os }}-${{ matrix.ghc }}

    - name: Build dependencies
      run: cabal build --only-dependencies all -j

    - uses: actions/cache/save@v3
      name: "Save cache: `cabal store`"
      with:
        path: ${{ steps.setup-haskell.outputs.cabal-store }}
        key: cache-dependencies-${{ env.CABAL_CACHE_VERSION }}-${{ env.CACHE_VERSION }}-${{ runner.os }}-${{ matrix.ghc }}-${{ hashFiles('dependencies.txt') }}

    - name: Build projects [build]
      run: cabal build all -j

    # Test network packages

    - name: ntp-client [test]
      run: cabal run ntp-client:test

    - name: network-mux [test]
      run: cabal run network-mux:test

    - name: ourobors-network-testing [test]
      run: cabal run ouroboros-network-testing:test

    - name: ourobors-network-framework [test]
      run: cabal run ouroboros-network-framework:test

    - name: ouroboros-network-protocols [test]
      run: cabal run ouroboros-network-protocols:test

    # We don't run cddl in GitHub actions (only on Hydra).
    # - name: ouroboros-network-protocols [cddl]
    #   run: cabal run ouroboros-network-protocols-test:cddl

    - name: ouroboros-network [test]
      run: cabal run ouroboros-network:test

    # 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