analyze-pr-files.yml

name: PR File Analyzer

on:
  pull_request:
    types:
      - opened
      - reopened
      - synchronize

jobs:
  check_files:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout repository
      uses: actions/checkout@v2

    - name: List all changed files
      id: list_files
      run: |
        git diff --name-only origin/main ${{ github.event.pull_request.head.sha }} > changed_files.txt
        cat changed_files.txt

    - name: Check for graphical assets
      id: check_graphical_assets
      run: |
        if grep -E -i ".*\.(png|jpg|jpeg|gif|mp4|svg|ico|webp)" changed_files.txt
        then
          echo "Found graphical assets! Please remove them from the PR."
          exit 1
        fi

    - name: Check for non-code files
      id: check_non_code_files
      run: |
        if grep -E -i ".*\.(html|css|js|jsx|tsx|json)" changed_files.txt
        then
          echo "All good! Code files present in the PR."
        else
          echo "No code-related files found! Please add code-related files (HTML, CSS, JS, JSX, TSX, JSON) to the PR."
          exit 1
        fi

    - name: Add comment to PR
      if: steps.check_graphical_assets.outputs.exit-code == '1' || steps.check_non_code_files.outputs.exit-code == '1'
      uses: actions/github-script@v4
      with:
        github-token: ${{ secrets.GITHUB_TOKEN }}
        script: |
          if (steps.check_graphical_assets.outputs.exit-code == '1') {
            github.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: "It looks like you have included graphical asset files in this pull request. Please remove them to keep the PR focused on code changes."
            });
          }

          if (steps.check_non_code_files.outputs.exit-code == '1') {
            github.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: "It seems that no code-related files (HTML, CSS, JS, JSX, TSX, JSON) were included in this pull request. Please add the appropriate code files for review."
            });
          }