ci_results_comment.yml

#
# Copyright (c) 2025, RT-Thread Development Team
#
# SPDX-License-Identifier: Apache-2.0
#
# Change Logs:
# Date           Author       Notes
# 2025-10-27     GitHub Copilot  Post CI results to PR comments

name: CI Results Comment

# on:
#   workflow_run:
#     workflows:
#       - "RT-Thread BSP Static Build Check"
#       - "Static code analysis"
#       - "Check File Format and License"
#       - "utest_auto_run"
#       - "ToolsCI"
#       - "pkgs_test"
#     types:
#       - completed

permissions:
  pull-requests: write
  issues: write
  actions: read
  checks: read

jobs:
  comment-ci-results:
    runs-on: ubuntu-22.04
    if: github.event.workflow_run.event == 'pull_request' && github.repository_owner == 'RT-Thread'
    steps:
      - name: Get PR number
        id: get-pr
        uses: actions/github-script@v7
        with:
          script: |
            // Get PR number from workflow_run
            const prNumber = context.payload.workflow_run.pull_requests[0]?.number;
            if (!prNumber) {
              console.log('No PR found in workflow_run');
              // Fallback: search for PR by branch
              const pulls = await github.rest.pulls.list({
                owner: context.repo.owner,
                repo: context.repo.repo,
                state: 'open',
                head: `${context.repo.owner}:${context.payload.workflow_run.head_branch}`
              });
              
              if (pulls.data.length === 0) {
                console.log('No open PR found for this branch');
                return null;
              }
              
              const pr = pulls.data[0];
              console.log(`Found PR #${pr.number}`);
              return pr.number;
            }
            
            console.log(`Found PR #${prNumber}`);
            return prNumber;

      - name: Get workflow run details
        if: steps.get-pr.outputs.result != 'null'
        id: workflow-details
        uses: actions/github-script@v7
        with:
          script: |
            const prNumber = ${{ steps.get-pr.outputs.result }};
            if (!prNumber) {
              return { success: false, message: 'No PR found' };
            }

            // Get all workflow runs for this PR
            const workflowRuns = await github.rest.actions.listWorkflowRunsForRepo({
              owner: context.repo.owner,
              repo: context.repo.repo,
              event: 'pull_request',
              per_page: 100
            });

            // Filter runs for this specific PR
            const prRuns = workflowRuns.data.workflow_runs.filter(run => {
              return run.pull_requests.some(pr => pr.number === prNumber);
            });

            // Get the latest run for each workflow
            const workflowMap = new Map();
            for (const run of prRuns) {
              const existing = workflowMap.get(run.name);
              if (!existing || new Date(run.created_at) > new Date(existing.created_at)) {
                workflowMap.set(run.name, run);
              }
            }

            // Prepare results summary
            const results = [];
            for (const [name, run] of workflowMap) {
              let status = '🟡';
              let statusText = 'In Progress';
              
              if (run.status === 'completed') {
                if (run.conclusion === 'success') {
                  status = '✅';
                  statusText = 'Success';
                } else if (run.conclusion === 'failure') {
                  status = '❌';
                  statusText = 'Failure';
                } else if (run.conclusion === 'cancelled') {
                  status = '⏭️';
                  statusText = 'Cancelled';
                } else if (run.conclusion === 'skipped') {
                  status = '⏭️';
                  statusText = 'Skipped';
                }
              } else if (run.status === 'queued') {
                status = '🟠';
                statusText = 'Queued';
              }
              
              results.push({
                name: name,
                status: status,
                statusText: statusText,
                url: run.html_url,
                conclusion: run.conclusion,
                runId: run.id
              });
            }

            return { 
              success: true, 
              results: results,
              prNumber: prNumber
            };

      - name: Get job details
        if: steps.get-pr.outputs.result != 'null'
        id: job-details
        uses: actions/github-script@v7
        with:
          script: |
            const workflowDetails = ${{ steps.workflow-details.outputs.result }};
            if (!workflowDetails || !workflowDetails.success) {
              return { jobs: [] };
            }

            const allJobs = [];
            
            for (const result of workflowDetails.results) {
              try {
                const jobs = await github.rest.actions.listJobsForWorkflowRun({
                  owner: context.repo.owner,
                  repo: context.repo.repo,
                  run_id: result.runId,
                  per_page: 100
                });

                for (const job of jobs.data.jobs) {
                  let jobStatus = '⌛';
                  if (job.status === 'completed') {
                    if (job.conclusion === 'success') {
                      jobStatus = '✅';
                    } else if (job.conclusion === 'failure') {
                      jobStatus = '❌';
                    } else if (job.conclusion === 'skipped') {
                      jobStatus = '⏭️';
                    }
                  } else if (job.status === 'in_progress') {
                    jobStatus = '🔄';
                  } else if (job.status === 'queued') {
                    jobStatus = '🟠';
                  }

                  allJobs.push({
                    workflow: result.name,
                    name: job.name,
                    status: jobStatus,
                    conclusion: job.conclusion || job.status,
                    url: job.html_url
                  });
                }
              } catch (error) {
                console.log(`Error getting jobs for workflow ${result.name}: ${error.message}`);
              }
            }

            return { jobs: allJobs };

      - name: Post or update comment
        if: steps.get-pr.outputs.result != 'null'
        uses: actions/github-script@v7
        with:
          script: |
            const prNumber = ${{ steps.get-pr.outputs.result }};
            const workflowDetails = ${{ steps.workflow-details.outputs.result }};
            const jobDetails = ${{ steps.job-details.outputs.result }};
            
            if (!workflowDetails || !workflowDetails.success) {
              console.log('No workflow details available');
              return;
            }

            // Prepare comment body
            const now = new Date();
            const timestamp = now.toISOString();
            const results = workflowDetails.results;
            const jobs = jobDetails.jobs || [];

            let commentBody = '<!-- CI Results Comment -->\n';
            commentBody += '## 🤖 CI Test Results\n\n';
            commentBody += `**Last Updated:** ${timestamp}\n\n`;
            commentBody += '### Test Spec & Results:\n\n';
            commentBody += '✅ Success | ❌ Failure | 🟠 Queued | 🟡 Progress | ⏭️ Skipped | ⚠️ Quarantine\n\n';
            
            // Group jobs by workflow
            const jobsByWorkflow = new Map();
            for (const job of jobs) {
              if (!jobsByWorkflow.has(job.workflow)) {
                jobsByWorkflow.set(job.workflow, []);
              }
              jobsByWorkflow.get(job.workflow).push(job);
            }

            // Calculate overall statistics
            let totalSuccess = 0;
            let totalFailure = 0;
            let totalQueued = 0;
            let totalProgress = 0;
            let totalSkipped = 0;

            for (const result of results) {
              if (result.conclusion === 'success') totalSuccess++;
              else if (result.conclusion === 'failure') totalFailure++;
              else if (result.statusText === 'Queued') totalQueued++;
              else if (result.statusText === 'In Progress') totalProgress++;
              else if (result.conclusion === 'skipped' || result.conclusion === 'cancelled') totalSkipped++;
            }

            // Summary line
            commentBody += '#### Overall Summary\n\n';
            commentBody += `- ✅ **Success:** ${totalSuccess}\n`;
            commentBody += `- ❌ **Failure:** ${totalFailure}\n`;
            commentBody += `- 🟠 **Queued:** ${totalQueued}\n`;
            commentBody += `- 🟡 **In Progress:** ${totalProgress}\n`;
            commentBody += `- ⏭️ **Skipped:** ${totalSkipped}\n\n`;

            commentBody += '---\n\n';
            commentBody += '### Detailed Results\n\n';

            // Build detailed results
            for (const result of results) {
              commentBody += `<details>\n`;
              commentBody += `<summary>${result.status} <strong>${result.name}</strong> - ${result.statusText}</summary>\n\n`;
              commentBody += `**Workflow:** [${result.name}](${result.url})\n\n`;
              
              // Show jobs for this workflow
              const workflowJobs = jobsByWorkflow.get(result.name) || [];
              if (workflowJobs.length > 0) {
                commentBody += '**Jobs:**\n\n';
                for (const job of workflowJobs) {
                  commentBody += `- ${job.status} [${job.name}](${job.url})\n`;
                }
              }
              commentBody += '\n</details>\n\n';
            }

            commentBody += '\n---\n';
            commentBody += '*🤖 This comment is automatically generated and updated by the CI system.*\n';

            // Check if comment already exists
            const comments = await github.rest.issues.listComments({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: prNumber
            });

            const existingComment = comments.data.find(comment => 
              comment.user.login === 'github-actions[bot]' && 
              comment.body.includes('<!-- CI Results Comment -->')
            );

            if (existingComment) {
              // Update existing comment
              await github.rest.issues.updateComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                comment_id: existingComment.id,
                body: commentBody
              });
              console.log(`Updated comment ${existingComment.id} on PR #${prNumber}`);
            } else {
              // Create new comment
              await github.rest.issues.createComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: prNumber,
                body: commentBody
              });
              console.log(`Created new comment on PR #${prNumber}`);
            }