ci.yml

# taken from https://github.com/kowainik/summoner/blob/main/.github/workflows/ci.yml
name: ci

on:
  # Build every pull request, to check for regressions.
  pull_request:
    types: [opened, reopened, synchronize]

  # Build when a PR is merged, to update the README's CI badge.
  push:
    branches: [main]

  # Build once a month, to detect missing upper bounds.
  schedule:
    - cron: '0 0 1 * *'

jobs:
  stack:
    name: stack / ghc ${{ matrix.ghc }}
    runs-on: ubuntu-latest
    strategy:
      matrix:
        stack: ["2.9.1"]
        ghc:
          - "8.10.7"
          - "9.0.2"
          - "9.2.8"
          - "9.4.8"
          - "9.6.3"
          - "9.6.6"

    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@v1
      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