ci-cd-workflow.yml

name: mesmer CI-CD
on:
  push:
    branches:
      - main
    tags:
      - 'v*'
  pull_request:

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

jobs:
  linting:
    runs-on: "ubuntu-latest"
    strategy:
      matrix:
        python-version: ["3.10"]
    defaults:
      run:
        shell: bash -l {0}

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

    - name: Create conda environment
      uses: mamba-org/setup-micromamba@v1
      with:
        environment-name: mesmer-linting
        environment-file: environment.yml
        create-args: >-
          python=${{ matrix.python-version }}

    - name: Install mesmer
      run: |
        python -m pip install --no-deps -e .

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

    - name: Import mesmer
      run: |
        python -c "import mesmer"
    - name: isort
      run: isort --check mesmer examples tests setup.py
    - name: black
      if: always()
      run: black --check mesmer examples tests setup.py docs/source/conf.py
    - name: flake8
      if: always()
      run: flake8 mesmer examples tests setup.py

  test:
    name: py${{ matrix.python-version }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: ["ubuntu-latest"]
        python-version: ["3.8", "3.9", "3.11"]
    defaults:
      run:
        shell: bash -l {0}

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

    - name: Set environment variables
      run: |
        echo "CONDA_ENV_FILE=environment.yml" >> $GITHUB_ENV
        echo "PYTHON_VERSION=${{ matrix.python-version }}" >> $GITHUB_ENV

    - name: Create conda environment
      uses: mamba-org/setup-micromamba@v1
      with:
        environment-name: mesmer-tests
        cache-downloads: true
        cache-downloads-key: "${{runner.os}}-${{runner.arch}}-py${{matrix.python-version}}"
        micromamba-version: 'latest'
        environment-file: ${{ env.CONDA_ENV_FILE }}
        create-args: >-
          python=${{ matrix.python-version }}

    - name: Install mesmer
      run: |
        python -m pip install --no-deps -e .

    - name: Conda info
      run: |
        conda info -a

    - name: Conda list
      run: conda list

    - name: Test installation
      run: python scripts/test_install.py

    - name: Run tests
      run: python -u -m pytest
       -r a -v
       --all
       --cov=mesmer
       --cov-report=xml

    - name: Upload code coverage to Codecov
      uses: codecov/codecov-action@v3
      with:
          file: ./coverage.xml
          flags: unittests
          env_vars: RUNNER_OS,PYTHON_VERSION
          name: codecov-umbrella
          fail_ci_if_error: false

  deploy-pypi:
    needs: [linting,test]
    if: |
      startsWith(github.ref, 'refs/tags/v')
      && (github.ref == 'refs/heads/main')

    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: [3.9]

    steps:
    - name: Checkout repository
      uses: actions/checkout@v4
    - name: Setup python
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}
    - name: Install dependencies
      run: |
        pip install --upgrade pip wheel twine
    - name: Create package
      run: python setup.py sdist bdist_wheel --universal
    - name: Publish package to PyPI
      uses: pypa/gh-action-pypi-publish@master
      with:
        user: __token__
        password: ${{ secrets.pypi_password }}