ci.yaml

name: "CI"
on:
  push:
    branches:
    - main
  pull_request:

jobs:
  build-test:
    name: "Build & test"
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2.3.1
      with:
        repository: input-output-hk/quickcheck-dynamic
        # On pull_request events, we want to check out the latest commit of the
        # PR, which is different to github.ref (the default, which would point
        # to a "fake merge" commit). On push events, the default is fine as it
        # refers to the pushed commit.
        ref: ${{ github.event.pull_request.head.sha || github.ref }}
        # Also ensure we have all history with all tags
        fetch-depth: 0

    - name: Prepare nix
      uses: cachix/install-nix-action@v22
      with:
        extra_nix_config: |
          accept-flake-config = true
          log-lines = 1000

    - name: Github cache ~/.cabal/packages, ~/.cabal/store and dist-newstyle
      uses: actions/cache@v2.1.5
      with:
        path: |
          ~/.cabal/packages
          ~/.cabal/store
          dist-newstyle
        key: |
          cabal-${{ runner.os }}-${{ hashFiles('cabal.project', 'default.nix', 'shell.nix') }}
        restore-keys: |
          cabal-${{ runner.os }}-${{ hashFiles('cabal.project', 'default.nix', 'shell.nix') }}

    - name: Prepare nix shell
      run:
        nix develop --accept-flake-config --build

    - name: Build
      run: |
        nix develop --accept-flake-config --command cabal update
        nix develop --accept-flake-config --command cabal build all --ghc-options=-Werror

    - name: Test
      run:
        nix develop --accept-flake-config --command cabal test all

    - name: Formatting
      run:
        nix develop --accept-flake-config --command fourmolu --mode check .

  haddock:
    name: "Haddock & benchmarks"
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2.3.1
      with:
        repository: input-output-hk/quickcheck-dynamic

    - name: Prepare nix
      uses: cachix/install-nix-action@v22
      with:
        extra_nix_config: |
          accept-flake-config = true

    - name: Github cache ~/.cabal/packages, ~/.cabal/store and dist-newstyle
      uses: actions/cache@v2.1.5
      with:
        path: |
          ~/.cabal/packages
          ~/.cabal/store
          dist-newstyle
        key: |
          cabal-${{ runner.os }}-${{ hashFiles('cabal.project', 'default.nix', 'shell.nix') }}

    - name: Documentation (Haddock)
      run: |
        nix develop --accept-flake-config --command .github/workflows/ci-haddock.sh

    - name: Upload build & test artifacts
      uses: actions/upload-artifact@v2
      with:
        name: haddocks
        path: ./docs

  documentation:
    name: Documentation
    needs: [haddock]
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2.3.1
      with:
        repository: input-output-hk/quickcheck-dynamic

    - name: Download generated documentation
      uses: actions/download-artifact@v3
      with:
        name: haddocks
        path: docs

    - name: Publish Documentation
      if: github.event_name == 'push'
      uses: peaceiris/actions-gh-pages@v3
      with:
        github_token: ${{ secrets.GITHUB_TOKEN || github.token }}
        publish_dir: docs/
        enable_jekyll: true
        force_orphan: true