run_test_cases_pr_comment.yml

name: run test cases PR comment
on:
  workflow_run:
    workflows: ["run test cases"]
    types:
    - completed

permissions:
  issues: write
  pull-requests: write

jobs:
  post-pr-comment:
    if: github.event.workflow_run.conclusion == 'success'
    runs-on: ubuntu-latest
    steps:
      - name: Download artifacts  
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          RUN_ID: ${{ github.event.workflow_run.id }}
        run: |
          gh run download -R "${{ github.repository }}" --name "pr.txt" "$RUN_ID"
          gh run download -R "${{ github.repository }}" --name "comment.txt" "$RUN_ID"
      - name: Set PR environment variable
        uses: actions/github-script@v4
        with:
          script: |
            const fs = require('fs');
            const pr = fs.readFileSync('pr.txt', 'utf8').trim();
            core.exportVariable('PR_NUMBER', pr);

      - name: Update Comment
        uses: peter-evans/create-or-update-comment@v3
        with:
          issue-number: ${{ env.PR_NUMBER }}
          body-path: 'comment.txt'