Tests.yml

name: Tests

on:
  push:
    branches:
      - master
  pull_request:

jobs:
  test:
    runs-on: ${{ matrix.os }}
    continue-on-error: ${{ matrix.version == 'nightly' }}

    strategy:
      matrix:
        test-args:
          # Run some of the slower test files individually. The last one catches everything
          # not included in the others.
          - "essential/ad.jl"
          - "mcmc/gibbs.jl"
          - "mcmc/hmc.jl"
          - "mcmc/abstractmcmc.jl"
          - "mcmc/Inference.jl"
          - "experimental/gibbs.jl"
          - "mcmc/ess.jl"
          - "--skip essential/ad.jl mcmc/gibbs.jl mcmc/hmc.jl mcmc/abstractmcmc.jl mcmc/Inference.jl experimental/gibbs.jl mcmc/ess.jl"
        version:
          - '1.7'
          - '1'
        os:
          - ubuntu-latest
          - windows-latest
          - macOS-latest
        arch:
          - x64
          - x86
        num_threads:
          - 1
          - 2
        exclude:
          # With Windows and macOS, only run Julia 1.7, x64, 2 threads. We just want to see
          # some combination work on OSes other than Ubuntu.
          - os: windows-latest
            version: '1'
          - os: macOS-latest
            version: '1'
          - os: windows-latest
            arch: x86
          - os: macOS-latest
            arch: x86
          - os: windows-latest
            num_threads: 1
          - os: macOS-latest
            num_threads: 1
          # It's sufficient to test x86 with one version of Julia and one thread.
          - version: '1'
            arch: x86
          - num_threads: 2
            arch: x86

    steps:
      - uses: actions/checkout@v4
      - uses: julia-actions/setup-julia@v2
        with:
          version: '${{ matrix.version }}'
          arch: ${{ matrix.arch }}
      - uses: actions/cache@v4
        env:
          cache-name: cache-artifacts
        with:
          path: ~/.julia/artifacts
          key: ${{ runner.os }}-test-${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
          restore-keys: |
            ${{ runner.os }}-test-${{ env.cache-name }}-
            ${{ runner.os }}-test-
            ${{ runner.os }}-
      - uses: julia-actions/julia-buildpkg@latest
      - name: Call Pkg.test
        run: julia --color=yes --depwarn=yes --check-bounds=yes --threads=${{ matrix.num_threads }} --project=@. -e 'import Pkg; Pkg.test(; test_args=ARGS)' -- ${{ matrix.test-args }}