master.yml

name: CI

on:
  pull_request:
  push:

jobs:
  cabal:
    name: ${{ matrix.os }} / ghc ${{ matrix.ghc }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest]
        cabal: ["3.10"]
        ghc:
          - "8.6.5"
          - "8.8.4"
          - "8.10.7"
          - "9.0.2"
          - "9.2.8"
          - "9.4.5"
          - "9.6.2"

    steps:
    - uses: actions/checkout@v2

    - uses: haskell/actions/setup@v2
      id: setup-haskell-cabal
      name: Setup Haskell
      with:
        ghc-version: ${{ matrix.ghc }}
        cabal-version: ${{ matrix.cabal }}

    - name: Freeze
      run: |
        cabal configure --enable-tests --enable-benchmarks --test-show-details=direct
        cabal freeze

    - uses: actions/cache/restore@v3
      name: Cache ~/.cabal/store and dist-newstyle
      with:
        path: |
          ${{ steps.setup-haskell-cabal.outputs.cabal-store }}
          dist-newstyle
        key: ${{ runner.os }}-${{ matrix.ghc }}-${{ hashFiles('cabal.project.freeze') }}
        restore-keys: |
          ${{ runner.os }}-${{ matrix.ghc }}-

    - name: Install doctest
      run: |
        cabal install --ignore-project -j2 doctest --constraint='doctest ^>=0.21'

    - name: Build
      run: |
        cabal build all

    - name: Test
      run: |
        cabal test all

    - name: Run doctests
      run: |
        # Necessary for doctest to be found in $PATH
        export PATH="$HOME/.cabal/bin:$PATH"

        DOCTEST="cabal repl --with-ghc=doctest"
        (cd servant && eval $DOCTEST)
        (cd servant-client && eval $DOCTEST)
        (cd servant-client-core && eval $DOCTEST)
        (cd servant-http-streams && eval $DOCTEST)
        (cd servant-docs && eval $DOCTEST)
        (cd servant-foreign && eval $DOCTEST)
        (cd servant-server && eval $DOCTEST)
        (cd servant-machines && eval $DOCTEST)
        (cd servant-conduit && eval $DOCTEST)
        (cd servant-pipes && eval $DOCTEST)

    - name: Save cache
      uses: actions/cache/save@v3
      if: always()
      with:
        path: |
          ${{ steps.setup-haskell-cabal.outputs.cabal-store }}
          dist-newstyle
        key: ${{ runner.os }}-${{ matrix.ghc }}-${{ hashFiles('cabal.project.freeze') }}

  # stack:
  #   name: stack / ghc ${{ matrix.ghc }}
  #   runs-on: ubuntu-latest
  #   strategy:
  #     matrix:
  #       stack: ["2.7.5"]
  #       ghc: ["8.10.7"]

  #   steps:
  #   - uses: actions/checkout@v2

  #   - uses: haskell/actions/setup@v1
  #     name: Setup Haskell Stack
  #     with:
  #       ghc-version: ${{ matrix.ghc }}
  #       stack-version: ${{ matrix.stack }}

  #   - uses: actions/cache@v2.1.3
  #     name: Cache ~/.stack
  #     with:
  #       path: ~/.stack
  #       key: ${{ runner.os }}-${{ matrix.ghc }}-stack

  #   - name: Install dependencies
  #     run: |
  #       stack build --system-ghc --test --bench --no-run-tests --no-run-benchmarks --only-dependencies

  #   - name: Build
  #     run: |
  #       stack build --system-ghc --test --bench --no-run-tests --no-run-benchmarks

  #   - name: Test
  #     run: |
  #       stack test --system-ghc

  ghcjs:
    name: ubuntu-latest / ghcjs 8.6
    runs-on: "ubuntu-latest"

    steps:
    - uses: actions/checkout@v3
    - uses: cachix/install-nix-action@v20
      with:
        extra_nix_config: |
          trusted-public-keys = ryantrinkle.com-1:JJiAKaRv9mWgpVAz8dwewnZe0AzzEAzPkagE9SP5NWI=1aba6f367982bd6dd78ec2fda75ab246a62d32c5 cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=
          substituters = https://nixcache.reflex-frp.org https://cache.nixos.org/
        nix_path: nixpkgs=channel:release-22.11

    - name: Setup
      run: |
        # Override cabal.project with the lightweight GHCJS one
        cp cabal.ghcjs.project cabal.project
        cat cabal.project
        nix-shell ghcjs.nix --run "cabal v2-update && cabal v2-freeze"

    - uses: actions/cache/restore@v3
      name: Cache ~/.cabal/store and dist-newstyle
      with:
        path: |
          ~/.cabal/store
          dist-newstyle
        key: ${{ runner.os }}-ghcjs8.6-${{ hashFiles('cabal.project.freeze') }}
        restore-keys: |
          ${{ runner.os }}-ghcjs8.6-

    - name: Build
      run: |
        nix-shell ghcjs.nix --run "cabal v2-build --ghcjs --enable-tests --enable-benchmarks all"

    - name: Tests
      run: |
        nix-shell ghcjs.nix --run ".github/run-ghcjs-tests.sh"

    - name: Save cache
      uses: actions/cache/save@v3
      if: always()
      with:
        path: |
          ~/.cabal/store
          dist-newstyle
        key: ${{ runner.os }}-ghcjs8.6-${{ hashFiles('cabal.project.freeze') }}