python-app-pr.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: Python application - PR

on:
  pull_request:
    branches: [ "dev" ]

permissions:
  contents: read
  pull-requests: write 

jobs:
  build:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4

    - name: Set up Python 3.7.x
      uses: actions/setup-python@v5
      with:
        python-version: "3.7"
    
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install flake8 pytest
        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi

    - name: Test with unittest
      continue-on-error: true
      run: |
        python -m unittest discover Tests/test_NAL/ -p "test_*.py" -v |& tee output-pr.txt
    
    - name: Download workflow artifact
      uses: dawidd6/action-download-artifact@v3.0.0
      with:
        workflow: python-app-dev.yml
        name: test-report
        
    - name: Extract number of failures and errors
      id: extract_results
      run: |
        tr '\r' '\n' < output-dev.txt > old.txt
        tr '\r' '\n' < output-pr.txt > new.txt
        tail -n +53 old.txt > tmp.txt && mv tmp.txt old.txt
        tail -n +53 new.txt > tmp.txt && mv tmp.txt new.txt
        {
          echo "TEST_RESULTS<<EOF"
          diff -u old.txt new.txt || true
          echo EOF
        } >> "$GITHUB_ENV"
        
    - name: Update build summary
      run: |
        printf '%s\n' "\`\`\`diff\n$TEST_RESULTS\n\`\`\`" >> $GITHUB_STEP_SUMMARY

    - name: Comment on the PR
      uses: thollander/actions-comment-pull-request@v2.4.3
      with:
        message: \`\`\`diff\n${{ env.TEST_RESULTS }}\n\`\`\`
        comment_tag: execution