name: check and push
on:
  push:
    branches:
      - master
  pull_request:
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true
jobs:
  stack-test:
    name: stack test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: haskell/ghcup-setup@v1
        id: ghcup
        with:
          stack-hook: true
      - uses: actions/cache@v4
        with:
          path: |
            ${{ steps.ghcup.outputs.basedir }}
            ~/.stack
          key: stack-${{ runner.os }}-${{ hashFiles('stack.yaml') }}
          restore-keys: |
            stack-${{ runner.os }}-
            ${{ runner.os }}-
      - run: ghcup install stack
      - run: stack test

  flake-no-push:
    name: flake check (no push)
    if: github.event_name != 'push'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: cachix/install-nix-action@v31
      - uses: cachix/cachix-action@v15
        with:
          name: stackage-infrastructure
      - run: nix build
      - run: nix flake check

  flake-push:
    name: flake check and push
    if: github.event_name == 'push'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: cachix/install-nix-action@v31
      - uses: cachix/cachix-action@v15
        with:
          name: stackage-infrastructure
          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
      - run: nix build
      - run: nix flake check