pylint-checks.yaml

name: Pylint Check

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

jobs:
  pylint-check:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11.0'

      - name: Install dependencies
        run: |
          pip install pylint

      - name: Run Pylint
        shell: bash
        run: |
          # Get the list of changed files and calculate the total pylint score for them
          
          # Get the list of changed files
          { # try
            changes=$(git diff --name-only origin/${{ github.base_ref }} origin/${{ github.head_ref }} | grep '\.py$')
          } || { # catch
            if [ $? -eq 1 ]; then
              echo "No python file changes found in the pull request."
              exit 0
            fi
          }
          
          echo -e "changes:\n$changes\n"
          # Make sure to include only the files that exist
          changed_files=""
          for file in $changes; do
            if [ -f "$file" ]; then
              changed_files="$changed_files $file"
            fi
          done
          echo -e "Changed existing files:\n$changed_files\n"
          
          # Check if there are any changed Python files
          if [ -z "$changed_files" ]; then
            echo "No Python files changed."
            exit 0
          fi

          # Run pylint on the changed files and capture the score
          which tee
          { # try
            pylint_score=$(pylint $changed_files | tee /dev/tty | grep 'Your code has been rated at' | awk '{print $7}' | cut -d '/' -f 1)
          } || { # catch
            echo "Pylint failed to run with exit code: $?"
          }
          # Check if the score is below 9
          if (( $(echo "$pylint_score < 9" | bc -l) )); then
            echo "Pylint score is below 9: $pylint_score"
            exit 1
          else
            echo "Pylint score is acceptable: $pylint_score"
          fi