Tests.yml

name: Tests

# Do not run tests when docs change.
# (Note that there is a separate CI for doctest).
on:
  push:
    branches: ['main']
    paths:
      - src/**
      - test/**
      - Project.toml
      - .github/workflows/Tests.yml
    tags: ['*']
  pull_request:
  # There doesn't seem to be a way to reuse the above paths filter here too, without
  # copy-pasting: https://stackoverflow.com/q/62113095

concurrency:
  # With 'concurrency', only a single workflow in the same group will run at a time.
  group: ${{ github.workflow }}-${{ github.ref }}  # `ref` is the branch name.
  # When pushing multiple new commits, only the newest commit will be built.
  # An in-progress build will finish running first..
  cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
  # ..unless it's on a pull-request branch, then in-progress builds are cancelled.

jobs:
  test:
    name: Julia ${{ matrix.version }}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        version:
          - '1.7'
          - '1.8'
          # - '1'         # = Newest stable Julia version
          # - '1.9'       # Not out yet
          - 'nightly'
    steps:
      - uses: actions/checkout@v2
      - uses: julia-actions/setup-julia@v1
        with:
          version: ${{ matrix.version }}
      - uses: julia-actions/cache@v1
        with:
          cache-compiled: true
          # See https://github.com/julia-actions/cache#inputs and the linked #11
      - uses: julia-actions/julia-runtest@v1
        with:
          annotate: true
          # ↪ Adds inline 'annotations' in PR reviews, which point to failing tests.