CI.yml

name: CI
on:
  push:
    branches: [main]
  pull_request:
    types: [opened, synchronize, reopened]

# needed to allow julia-actions/cache to delete old caches that it has created
permissions:
  actions: write
  contents: read
  
jobs:
  test:
    name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - ${{ github.event_name }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
          version: 
              - '1.9'
              - '1'
          os: 
              - ubuntu-latest
          arch: 
              - x64
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Julia
        uses: julia-actions/setup-julia@v2
        with:
          version: ${{ matrix.version }}
          arch: ${{ matrix.arch }}
      
      - name: Cache Julia artifacts
        uses: julia-actions/cache@v2
        env:
          cache-name: cache-artifacts

      - name: Build Julia package
        uses: julia-actions/julia-buildpkg@v1

      - name: Run Julia tests
        uses: julia-actions/julia-runtest@v1
        with:
          depwarn: error

      - name: Process coverage
        uses: julia-actions/julia-processcoverage@v1
  
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v4
        with:
          file: lcov.info