coverage.yml

name: Brat Test Coverage

on:
  push:
    branches:
    - "main"
  workflow_dispatch:

jobs:
  build:

    runs-on: ubuntu-latest

    defaults:
      run:
        working-directory: brat/

    steps:
    - uses: actions/checkout@v4
    - uses: haskell-actions/setup@v2
      with:
        ghc-version: '9.6.4'
        cabal-version: '3.4'
        enable-stack: true

    # from: https://raehik.github.io/2021/03/01/caching-stack-and-cabal-haskell-builds-on-github-actions.html
    - uses: actions/cache@v4
      with:
        path: |
          ~/.stack
          .stack-work
        # best effort for cache: tie it to Stack resolver and package config
        key: ${{ runner.os }}-stack-${{ hashFiles('stack.yaml.lock', 'package.yaml') }}
        restore-keys: |
          ${{ runner.os }}-stack

    - name: Run tests with coverage
      run: |
        stack test --coverage --no-run-benchmarks
        echo "artifactPath=$(stack path --local-hpc-root)" >> $GITHUB_ENV
    - uses: actions/upload-artifact@v4
      with:
        name: coverage
        path: ${{ env.artifactPath }}
        if-no-files-found: error