korean-checker-post-comment.yaml

# This workflow will make a comment on the pull request
# about the part where Korean was found.
name: Post handler of korean checker
on:
  workflow_run:
    workflows: ["Korean checker"]
    types:
      - completed

env:
  ARTIFACT_NAME: results-to-check-korean
  FILE_KOREAN_CHECKING_RESULT: "korean-check-results.md"
  FILE_REPORT: "checking-report.md"

jobs:
  make-comment-on-the-pr:
    name: Make a comment on the PR
    
    runs-on: ubuntu-latest
    if: >
      github.event.workflow_run.event == 'pull_request' &&
      github.event.workflow_run.conclusion == 'success'
    
    # Permissions for the GITHUB_TOKEN
    # Ref. https://docs.github.com/en/actions/security-guides/automatic-token-authentication#permissions-for-the-github_token
    permissions:
      # issues: write 
      pull-requests: write
      actions: read

    steps:    
    - name: Download results
      uses: actions/download-artifact@v4
      with: 
        name: ${{ env.ARTIFACT_NAME }}
        github-token: ${{ secrets.GITHUB_TOKEN }}
        run-id: ${{ github.event.workflow_run.id }}

    - name: Display structure of downloaded files for debugging
      shell: bash
      run: ls -R
    
    - name: Check and make a report
      id: check-and-make-report
      shell: bash
      run: |
        REPORT="${FILE_REPORT}"
        if [ -s "${FILE_KOREAN_CHECKING_RESULT}" ]; then
          echo "(DEBUG) Korean texts are detected."

          echo "**Could you please check and revise Korean texts?**" > $REPORT
          echo "Note - All output of print and log statements should be in English. :wink:" >> $REPORT
          echo "" >> $REPORT
          cat "${FILE_KOREAN_CHECKING_RESULT}" >> "$REPORT"

          echo "KOREAN_EXISTS=true" >> $GITHUB_OUTPUT
        fi
        # else
        #   echo "(DEBUG) No Korean texts are detected."
        #   
        #   echo "Good news! All print and log statements are in English, as per our guidelines. :blush:" > $REPORT
        #   echo "KOREAN_EXISTS=false" >> $GITHUB_OUTPUT
        # fi
      
    - name: Comment PR with results
      if: steps.check-and-make-report.outputs.KOREAN_EXISTS == 'true'
      uses: actions/github-script@v7
      with:
        github-token: ${{secrets.GITHUB_TOKEN}}
        script: |
          const fs = require('fs');
          const path = require('path');

          // Read PR number
          const prNumberPath = path.join(process.env.GITHUB_WORKSPACE, 'pr-number.txt');
          let prNumber = '';
          if (fs.existsSync(prNumberPath)) {
            prNumber = fs.readFileSync(prNumberPath, 'utf8').trim();
          }
          
          // Read results to check Korean
          const resultsPath = path.join(process.env.GITHUB_WORKSPACE, '${{env.FILE_REPORT}}');            
          if (fs.existsSync(resultsPath)) {
            const results = fs.readFileSync(resultsPath, 'utf8');
            if (results.trim().length > 0 && prNumber.length > 0) {
              github.rest.issues.createComment({
                issue_number: parseInt(prNumber, 10),
                owner: context.repo.owner,
                repo: context.repo.repo,
                body: results
              });
            }
          }