ci.yaml

name: CI
on:
  push:
    branches:
      - "main"
  pull_request:
    branches:
      - "main"
  workflow_dispatch: # allows triggering manually

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  detect-ci-trigger:
    name: detect ci trigger
    runs-on: ubuntu-latest
    if: |
      github.repository == 'xarray-contrib/xarray-array-testing'
      && (github.event_name == 'push' || github.event_name == 'pull_request')
    outputs:
      triggered: ${{ steps.detect-trigger.outputs.trigger-found }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 2

      - uses: xarray-contrib/ci-trigger@v1
        id: detect-trigger
        with:
          keyword: "[skip-ci]"

  test:
    name: ${{ matrix.os }} py${{ matrix.python-version }}
    runs-on: ${{ matrix.os }}
    needs: detect-ci-trigger
    if: needs.detect-ci-trigger.outputs.triggered == 'false'
    env:
      FORCE_COLOR: 3
      CONDA_ENV_FILE: "ci/requirements/environment.yaml"
    defaults:
      run:
        shell: bash -l {0}

    strategy:
      fail-fast: false
      matrix:
        os: ["ubuntu-latest", "macos-latest", "windows-latest"]
        python-version: ["3.11", "3.12"]

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup micromamba
        uses: mamba-org/setup-micromamba@v1
        with:
          environment-file: ci/requirements/environment.yaml
          environment-name: tests
          cache-environment: true
          cache-environment-key: "${{runner.os}}-${{runner.arch}}-py${{matrix.python-version}}-${{env.TODAY}}-${{hashFiles(env.CONDA_ENV_FILE)}}"
          create-args: >-
            python=${{matrix.python-version}}
            conda

      - name: Install xarray-array-testing
        run: |
          python -m pip install --no-deps -e .

      - name: Version info
        run: |
          conda info -a
          conda list

      - name: Import xarray-array-testing
        run: |
          python -c 'import xarray_array_testing'

      - name: Restore cached hypothesis directory
        uses: actions/cache@v4
        with:
          path: .hypothesis/
          key: cache-hypothesis
          enableCrossOsArchive: true
          save-always: true

      - name: Run tests
        run: |
          python -m pytest --cov=xarray_array_testing