t3-code-android-nightly/.github/workflows/thread-transfer-report.yml

name: Thread Transfer Report

on:
  workflow_run:
    workflows: [CI]
    types: [completed]

permissions:
  actions: read
  contents: read
  pull-requests: write

jobs:
  publish:
    name: Publish PR comment
    if: github.event.workflow_run.event == 'pull_request'
    runs-on: ubuntu-24.04
    concurrency:
      group: thread-transfer-report-${{ github.event.workflow_run.pull_requests[0].number || github.event.workflow_run.id }}
      cancel-in-progress: true
    steps:
      # workflow_run has a write-capable token even for fork PRs. Only load the
      # publisher from the trusted default branch and never execute PR code.
      - name: Checkout trusted publisher
        uses: actions/checkout@v6
        with:
          ref: ${{ github.event.repository.default_branch }}
          sparse-checkout: .github/scripts

      - name: Test trusted publisher
        run: node --test .github/scripts/thread-transfer-report.test.cjs

      - id: resolve
        name: Resolve PR and baseline artifacts
        uses: actions/github-script@v8
        with:
          script: |
            const reporter = require("./.github/scripts/thread-transfer-report.cjs");
            await reporter.resolve({ github, context, core });

      - name: Download PR result
        if: steps.resolve.outputs.publish == 'true' && steps.resolve.outputs.pr_artifact == 'true'
        uses: actions/download-artifact@v8
        with:
          name: thread-transfer-results
          path: ${{ runner.temp }}/thread-transfer/pr
          github-token: ${{ secrets.GITHUB_TOKEN }}
          run-id: ${{ steps.resolve.outputs.pr_run_id }}

      - name: Download main baseline
        if: steps.resolve.outputs.publish == 'true' && steps.resolve.outputs.baseline_artifact == 'true'
        uses: actions/download-artifact@v8
        with:
          name: thread-transfer-results
          path: ${{ runner.temp }}/thread-transfer/main
          github-token: ${{ secrets.GITHUB_TOKEN }}
          run-id: ${{ steps.resolve.outputs.baseline_run_id }}

      - name: Update thread transfer comment
        if: steps.resolve.outputs.publish == 'true'
        uses: actions/github-script@v8
        env:
          PR_NUMBER: ${{ steps.resolve.outputs.pull_number }}
          PR_SHA: ${{ steps.resolve.outputs.pr_sha }}
          PR_CONCLUSION: ${{ steps.resolve.outputs.pr_conclusion }}
          PR_RUN_ID: ${{ steps.resolve.outputs.pr_run_id }}
          PR_RESULT_DIR: ${{ runner.temp }}/thread-transfer/pr
          BASELINE_SHA: ${{ steps.resolve.outputs.baseline_sha }}
          BASELINE_MATCHES_BASE: ${{ steps.resolve.outputs.baseline_matches_base }}
          BASELINE_RUN_ID: ${{ steps.resolve.outputs.baseline_run_id }}
          BASELINE_RESULT_DIR: ${{ runner.temp }}/thread-transfer/main
        with:
          script: |
            const reporter = require("./.github/scripts/thread-transfer-report.cjs");
            await reporter.publish({ github, context, core });