check_plagiarism.yml

name: Plagiarism Checker

on:
  pull_request:
    paths:
      - "games/**/*.js"

jobs:
  plagiarism-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: '3.10'

      - name: Install python requirements
        run: pip install jsbeautifier nltk argparse

      - name: Get list of changed files
        id: changed-files
        run: |
          echo "Pull Request Base SHA: ${{ github.event.pull_request.base.sha }}"
          echo "Pull Request Head SHA: ${{ github.event.pull_request.head.sha }}"
          git diff --name-only --diff-filter=AM --find-renames --find-copies ${{ github.event.pull_request.base.sha }}..${{ github.event.pull_request.head.sha }} | grep 'games/.*\.js$' | xargs
          js_files=$(git diff --name-only --diff-filter=AM --find-renames --find-copies ${{ github.event.pull_request.base.sha }}..${{ github.event.pull_request.head.sha }} | grep 'games/.*\.js$' | xargs)
          echo "FILES=$js_files" >> $GITHUB_ENV

      - name: Run Plagiarism Detection Script
        if: env.FILES != ''
        run: python ./.github/scripts/plagiarism_check.py games 0.5 "${{ env.FILES }}"