pr_and_main.yml

name: CI

on:
  push:
    branches:
      - main
  pull_request:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref == 'refs/heads/main' && github.run_number || github.ref }}
  cancel-in-progress: true  # cancel jobs from previous push

jobs:
  tests:
    name: tests ${{ matrix.variant.os }}, py${{ matrix.variant.python-version }}
    runs-on: ${{ matrix.variant.os }}
    defaults:
      run:
        shell: bash -l {0}  # required for conda env
    strategy:
      fail-fast: false
      matrix:
        variant:
        - {os: ubuntu-20.04, python-version: "3.10", build-config: ci-linux}
        - {os: macos-11, python-version: "3.10", build-config: ci-macos}
        - {os: windows-2019, python-version: "3.10", build-config: ci-windows}
        - {os: ubuntu-20.04, python-version: "3.9", build-config: ci-linux-39}

    steps:
      - uses: actions/checkout@v3
        with:
          submodules: true

      - name: Setup conda environment
        uses: mamba-org/provision-with-micromamba@main
        with:
          micromamba-version: 1.0.0
          environment-file: .buildconfig/${{ matrix.variant.build-config }}.yml
          cache-env: true
          extra-specs: |
            python=${{ matrix.variant.python-version }}
            conda-build

      - run: conda develop src
      - run: python -m pytest