add backend intro and how-to diagram #13331
Workflow file for this run
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| name: CI | |
| on: | |
| push: | |
| branches: | |
| - "main" | |
| pull_request: | |
| branches: | |
| - "main" | |
| workflow_dispatch: # allows you to trigger manually | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ github.ref }} | |
| cancel-in-progress: true | |
| env: | |
| FORCE_COLOR: 3 | |
| jobs: | |
| detect-ci-trigger: | |
| name: detect ci trigger | |
| runs-on: ubuntu-latest | |
| if: | | |
| github.repository == 'pydata/xarray' | |
| && (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 }} ${{ matrix.env }} | |
| runs-on: ${{ matrix.os }} | |
| needs: detect-ci-trigger | |
| if: needs.detect-ci-trigger.outputs.triggered == 'false' | |
| env: | |
| ZARR_V3_EXPERIMENTAL_API: 1 | |
| defaults: | |
| run: | |
| shell: bash -l {0} | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| os: ["ubuntu-latest", "macos-latest", "windows-latest"] | |
| # Bookend python versions | |
| python-version: ["3.9", "3.12"] | |
| env: [""] | |
| include: | |
| # Minimum python version: | |
| - env: "bare-minimum" | |
| python-version: "3.9" | |
| os: ubuntu-latest | |
| - env: "min-all-deps" | |
| python-version: "3.9" | |
| os: ubuntu-latest | |
| # Latest python version: | |
| - env: "all-but-dask" | |
| # Not 3.12 because of pint | |
| python-version: "3.11" | |
| os: ubuntu-latest | |
| - env: "flaky" | |
| python-version: "3.12" | |
| os: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 # Fetch all history for all branches and tags. | |
| - name: Set environment variables | |
| run: | | |
| echo "TODAY=$(date +'%Y-%m-%d')" >> $GITHUB_ENV | |
| if [[ ${{ matrix.os }} == windows* ]] ; | |
| then | |
| if [[ ${{ matrix.python-version }} != "3.13" ]]; then | |
| echo "CONDA_ENV_FILE=ci/requirements/environment-windows.yml" >> $GITHUB_ENV | |
| else | |
| echo "CONDA_ENV_FILE=ci/requirements/environment-windows-3.13.yml" >> $GITHUB_ENV | |
| fi | |
| elif [[ "${{ matrix.env }}" != "" ]] ; | |
| then | |
| if [[ "${{ matrix.env }}" == "flaky" ]] ; | |
| then | |
| echo "CONDA_ENV_FILE=ci/requirements/environment.yml" >> $GITHUB_ENV | |
| echo "PYTEST_ADDOPTS=-m 'flaky or network' --run-flaky --run-network-tests -W default" >> $GITHUB_ENV | |
| else | |
| echo "CONDA_ENV_FILE=ci/requirements/${{ matrix.env }}.yml" >> $GITHUB_ENV | |
| fi | |
| if [[ "${{ matrix.env }}" == "min-all-deps" ]] ; | |
| then | |
| # Don't raise on warnings | |
| echo "PYTEST_ADDOPTS=-W default" >> $GITHUB_ENV | |
| fi | |
| else | |
| if [[ ${{ matrix.python-version }} != "3.13" ]]; then | |
| echo "CONDA_ENV_FILE=ci/requirements/environment.yml" >> $GITHUB_ENV | |
| else | |
| echo "CONDA_ENV_FILE=ci/requirements/environment-3.13.yml" >> $GITHUB_ENV | |
| fi | |
| fi | |
| echo "PYTHON_VERSION=${{ matrix.python-version }}" >> $GITHUB_ENV | |
| - name: Setup micromamba | |
| uses: mamba-org/setup-micromamba@v1 | |
| with: | |
| environment-file: ${{ env.CONDA_ENV_FILE }} | |
| environment-name: xarray-tests | |
| cache-environment: true | |
| cache-environment-key: "${{runner.os}}-${{runner.arch}}-py${{matrix.python-version}}-${{env.TODAY}}-${{hashFiles(env.CONDA_ENV_FILE)}}" | |
| create-args: >- | |
| python=${{matrix.python-version}} | |
| conda | |
| # We only want to install this on one run, because otherwise we'll have | |
| # duplicate annotations. | |
| - name: Install error reporter | |
| if: ${{ matrix.os }} == 'ubuntu-latest' and ${{ matrix.python-version }} == '3.12' | |
| run: | | |
| python -m pip install pytest-github-actions-annotate-failures | |
| - name: Install xarray | |
| run: | | |
| python -m pip install --no-deps -e . | |
| - name: Version info | |
| run: | | |
| conda info -a | |
| conda list | |
| python xarray/util/print_versions.py | |
| - name: Import xarray | |
| run: | | |
| python -c "import xarray" | |
| - 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 -n 4 | |
| --timeout 180 | |
| --cov=xarray | |
| --cov-report=xml | |
| --junitxml=pytest.xml | |
| - name: Upload test results | |
| if: always() | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: Test results for ${{ runner.os }}-${{ matrix.python-version }} ${{ matrix.env }} | |
| path: pytest.xml | |
| - name: Upload code coverage to Codecov | |
| uses: codecov/[email protected] | |
| with: | |
| file: ./coverage.xml | |
| flags: unittests | |
| env_vars: RUNNER_OS,PYTHON_VERSION | |
| name: codecov-umbrella | |
| fail_ci_if_error: false | |
| event_file: | |
| name: "Event File" | |
| runs-on: ubuntu-latest | |
| if: github.repository == 'pydata/xarray' | |
| steps: | |
| - name: Upload | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: Event File | |
| path: ${{ github.event_path }} |