python-test.yml

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

name: Tests

on:
  push:
    branches: [ "main", "feature/test" ]
  pull_request:
    branches: [ "main" ]

env:
  CACHE_NUMBER: 0  # increase to reset cache manually

permissions:
  contents: read

jobs:
  build:
    defaults:
      run:
        shell: bash -l {0}

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4
    - name: Set up Python 3.10
      uses: actions/setup-python@v5
      with:
        python-version: "3.10"

    - name: Lint with flake8
    - run: pip install flake8
      run: |
        # stop the build if there are Python syntax errors or undefined names
        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: Create environment with mamba
      uses: conda-incubator/setup-miniconda@v3
      with:
        mamba-version: "*"
        channels: pytorch, nvidia, conda-forge
        auto-activate-base: false
        activate-environment: gfm-bench8

    - name: Set cache date
      run: echo "DATE=$(date +'%Y%m%d')" >> $GITHUB_ENV
    - uses: actions/cache@v4
      with:
        path: /usr/share/miniconda/envs/gfm-bench8
        key: conda-${{ hashFiles('environment.yaml') }}-${{ env.DATE }}-${{ env.CACHE_NUMBER }}
      id: cache

    - name: Update environment
      run: mamba env update -n gfm-bench8 -f environment.yaml
      if: steps.cache.outputs.cache-hit != 'true'
      
    - name: Check solution
      run: |
        mamba env export

    - name: Test with pytest
      run: |
        python -m unittest tests.test_imports