CI.yml

# Run CI tests
name: CI

# Controls when the action will run.
on:
  # Triggers the workflow on push or pull request events but only for the master branch
  push:
    branches: [ main, develop ]
  pull_request:
    branches: [ main, develop ]

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

env:
  PY_VERSION: "3.10"

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  conda-build:
    name: Conda Build
    runs-on: ubuntu-latest
    env:
      NAME: test-${{ github.event.repository.name }}
    outputs:
      artifact-name: ${{ env.NAME }}
    steps:
      - uses: actions/checkout@v4

      - name: Setup conda environment
        uses: conda-incubator/setup-miniconda@11b562958363ec5770fef326fe8ef0366f8cbf8a # v3.0.1
        with:
          miniconda-version: "latest"
          python-version: ${{ env.PY_VERSION }}
          environment-file: conda/environment.yml
          auto-update-conda: false
          auto-activate-base: false
          show-channel-urls: true

      - name: Run conda build
        shell: bash -el {0}
        run: |
          conda build . --no-anaconda-upload --output-folder=./build

      - uses: actions/upload-artifact@v4
        with:
          name: ${{ env.NAME }}
          if-no-files-found: error
          path: ./build

  tests:
    name: Tests
    runs-on: ubuntu-latest
    needs: conda-build

    # Run the job for different versions of python
    strategy:
      matrix:
        python-version: ["3.10", "3.11", "3.12"]

    env:
      ARTIFACT_LOCATION: ${{ github.workspace }}/conda-local

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:

      - name: Checkout code
        uses: actions/checkout@v4.1.7

      - uses: actions/download-artifact@v4
        with:
          name: ${{ needs.conda-build.outputs.artifact-name }}
          path: ${{ env.ARTIFACT_LOCATION }}

      - name: Setup conda environment
        uses: conda-incubator/setup-miniconda@v3
        with:
          miniconda-version: "latest"
          python-version: ${{ matrix.python-version }}
          environment-file: conda/environment.yml
          activate-environment: um2nc

      - name: Install conda package
        shell: bash -l {0}
        run: |
          conda install -c conda-forge -c accessnri -c coecms -c file://${{ env.ARTIFACT_LOCATION }} um2nc

      - name: List installed packages
        shell: bash -l {0}
        run: conda list

      - name: Lint
        shell: bash -l {0}
        run: pylint --extension-pkg-whitelist=netCDF4 --ignored-modules=umpost -E umpost

      - name: Entrypoint test
        shell: bash -l {0}
        run: esm1p5_convert_nc --help

      - name: Run tests
        shell: bash -l {0}
        run: python -m pytest --cov=umpost --cov-report=xml -s test

      - name: Upload code coverage
        uses: codecov/codecov-action@v4
        # Only upload once for the installed version
        if: matrix.python-version == ${{ env.PY_VERSION }}
        with:
          token: ${{ secrets.codecov_token }}
          files: ./coverage.xml