proofread.yml

name: Proofread Markdown Files

on:
  pull_request:
    types: [opened, synchronize, reopened]

jobs:
  proofread:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout PR code
      uses: actions/checkout@v3
      with:
        fetch-depth: 0  # Fetch all history for accurate diff
        ref: ${{ github.event.pull_request.head.sha }}  # Checkout the PR's HEAD commit

    - name: Fetch base branch
      run: git fetch origin ${{ github.base_ref }} --depth=1

    - name: Set up Python
      uses: actions/setup-python@v4
      with:
        python-version: '3.x'

    - name: Install dependencies
      run: |
        pip install openai PyGithub

    - name: Get list of changed Markdown files
      id: changed_files
      run: |
        FILES=$(git diff --name-only origin/${{ github.base_ref }}...HEAD -- '*.md')
        echo "files<<EOF" >> $GITHUB_OUTPUT
        echo "${FILES}" >> $GITHUB_OUTPUT
        echo "EOF" >> $GITHUB_OUTPUT

    - name: Proofread changed Markdown files
      if: steps.changed_files.outputs.files != ''
      run: |
        echo "${{ steps.changed_files.outputs.files }}" > changed_files.txt
        python scripts/proofread.py changed_files.txt
      env:
        OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        GITHUB_REPOSITORY: ${{ github.repository }}
        PR_NUMBER: ${{ github.event.number }}