python-package.yml

# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python

name: glacier-flow-tools

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

jobs:
  build:
    name: Testing (${{ matrix.python-version }}, ${{ matrix.os }})
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.10", "3.11", "3.12"]
        os: ["ubuntu-latest", "macos-latest"]
    defaults:
      run:
        shell: bash -el {0}
    steps:
    - uses: actions/checkout@v4
    - uses: conda-incubator/setup-miniconda@v3
      with:
        activate-environment: pypism
        environment-file: environment.yml
        python-version:  ${{ matrix.python-version }}
        channels: conda-forge
        allow-softlinks: true
        channel-priority: flexible
        show-channel-urls: true
        use-only-tar-bz2: true
    - run: |
        conda info
        conda list
        conda config --show-sources
        conda config --show
        python -m pip install --upgrade pip
        python -m pip install flake8 pytest coverage
        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
          
    - name: Lint with flake8
      run: |
        # stop the build if there are Python syntax errors or undefined names
        flake8 . --config .flake8 --count --select=E9,F63,F7,F82 --show-source --statistics
        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
    - name: Test with pytest
      run: |
        python -m pytest

    - name: Upload coverage reports to Codecov
      uses: codecov/codecov-action@v4.0.1
      with:
        token: ${{ secrets.CODECOV_TOKEN }}
        slug: pism/glacier-flow-tools