ci.yml

name: CI

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

jobs:
  setup:
    runs-on: ${{ matrix.os }}

    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
      fail-fast: false

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Read environment name from environment.yml
        id: env-name
        shell: python
        run: |
          import re, os
          with open("environment.yml") as f:
            for line in f:
              match = re.match(r"^name:\s*(\S+)", line)
              if match:
                with open(os.environ["GITHUB_OUTPUT"], "a") as out:
                  out.write(f"env_name={match.group(1)}\n")
                break

      - name: Set up Conda
        uses: conda-incubator/setup-miniconda@v3
        with:
          activate-environment: ${{ steps.env-name.outputs.env_name }}
          environment-file: environment.yml
          auto-activate-base: false