USDA-ARS-NWRC/awsm

# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

name: Unittest, flake8, coverage

# Run action on pull requests
on:
  pull_request:
    branches: [ main ]

jobs:

  flake8:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: '3.7'
          
      - name: Install dependencies
        run: |
          python3 -m pip install --upgrade pip
          python3 -m pip install flake8

      - name: Lint with flake8
        run: |
          flake8 awsm

  coverage:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: '3.7'
          
      - name: Install dependencies
        run: |
          sudo apt-get install -y libeccodes-tools
          python3 -m pip install --upgrade pip
          python3 -m pip install coverage coveralls PyYAML wheel cython
          python3 -m pip install -r requirements.txt
          python3 -m pip install git+https://github.com/USDA-ARS-NWRC/pysnobal@master#egg=pysnobal

      - name: Run coverage
        run: |
          make coveralls

  unittest:
    needs: [flake8, coverage]
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest]
        python-version: [3.6, 3.7, 3.8, 3.9]
    runs-on: ${{ matrix.os }}
    env:
      CC: gcc-9

    steps:
      - uses: actions/checkout@v2

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}

      - name: Install eccodes
        run: |
          if [ "$RUNNER_OS" == "Linux" ]; then
              sudo apt-get install -y libeccodes-tools
          elif [ "$RUNNER_OS" == "macOS" ]; then
              brew install eccodes
          else
              echo "$RUNNER_OS not supported"
              exit 1
          fi
        shell: bash

      - uses: actions/cache@v2
        with:
          path: ~/.cache/pip
          key: ${{ matrix.os }}-${{ matrix.python-version }}-${{ hashFiles('setup.py') }}-${{ hashFiles('requirements.txt') }}

      - name: Install dependencies
        run: |
          python3 -m pip install --upgrade pip setuptools wheel cython
          python3 -m pip install -r requirements.txt
          python3 -m pip install git+https://github.com/USDA-ARS-NWRC/pysnobal@master#egg=pysnobal
          
      - name: Run unittests
        run: |
          if [ "$RUNNER_OS" == "macOS" ]; then
            export NOT_ON_GOLD_HOST=yup
          fi
          python3 -m unittest -v