status.yaml

name: Custom GH Status from Workflow Artifacts

on:
  workflow_run:
    workflows: ["pr"]
    types:
      - completed

jobs:
  process_artifacts:
    if: ${{ github.event.workflow_run.conclusion == 'success' }}
    runs-on: ubuntu-latest
    outputs:
      artifact_downloaded: ${{ steps.download_artifact.outputs.artifact_downloaded }}
    permissions:
      actions: read
      checks: read
      contents: read
      deployments: read
      id-token: write
      issues: read
      discussions: read
      packages: read
      pages: read
      pull-requests: read
      repository-projects: read
      security-events: read
      statuses: write
    steps:
      - name: Download artifact
        id: download_artifact
        uses: actions/github-script@v7
        with:
          retries: 3
          script: |
            const fs = require('fs');
            const path = require('path');
            const artifactName = 'gh-status';

            const allArtifacts = await github.rest.actions.listWorkflowRunArtifacts({
                owner: context.repo.owner,
                repo: context.repo.repo,
                run_id: context.payload.workflow_run.id,
              });
            // Find the specific artifact
            const artifact = allArtifacts.data.artifacts.find(artifact => artifact.name === artifactName);
            if (!artifact) {
              core.info(`Artifact "${artifactName}" not found. Exiting safely.`);
              core.setOutput('artifact_downloaded', 'false');
              return;
            }
            core.setOutput('artifact_downloaded', 'true');
            // Download the artifact
            const download = await github.rest.actions.downloadArtifact({
              owner: context.repo.owner,
              repo: context.repo.repo,
              artifact_id: artifact.id,
              archive_format: 'zip',
            });

            // Write the artifact to a file
            fs.writeFileSync(`${process.env.GITHUB_WORKSPACE}/${artifactName}.zip`, Buffer.from(download.data));

      - name: 'Unzip artifact'
        if: ${{ steps.download_artifact.outputs.artifact_downloaded == 'true' }}
        run: unzip 'gh-status.zip'

      - name: Create status
        if: ${{ steps.download_artifact.outputs.artifact_downloaded == 'true' }}
        uses: actions/github-script@v7
        env:
          WORKFLOW_RUN_ID: ${{ github.event.workflow_run.id }}
          COMMIT_SHA: ${{ github.event.workflow_run.head_sha }}
          ATTEMPTS: ${{ github.event.workflow_run.run_attempt }}
        with:
          retries: 3
          script: |
            // Load the JSON content
            const contentJSON = require('./gh-status.json');
            const {
                job_name: JOB_NAME,
                context: CUSTOM_CONTEXT = 'Custom CI Status Check',
                description: CUSTOM_DESCRIPTION = 'Custom CI Status description',
                target_url: CUSTOM_TARGET_URL,
                state: CUSTOM_STATE = 'success'
            } = contentJSON;

            // Fetch all jobs using pagination
            const jobs = await github.paginate(
              github.rest.actions.listJobsForWorkflowRun,
              {
                owner: context.repo.owner,
                repo: context.repo.repo,
                run_id: process.env.WORKFLOW_RUN_ID,
              }
            );

            // Fetch the first job ID from the workflow run
            const job = jobs.find(job => job.name === JOB_NAME);
            const JOB_ID = job ? job.id : null;

            // Set default target URL if not defined
            const targetUrl = CUSTOM_TARGET_URL || `https://github.com/${context.repo.owner}/${context.repo.repo}/actions/runs/${process.env.WORKFLOW_RUN_ID}/attempts/${process.env.ATTEMPTS}#summary-${JOB_ID}`;

            console.log("job id: ", JOB_ID);
            console.log("state: ", CUSTOM_STATE);
            console.log("target url: ", targetUrl);
            console.log("description: ", CUSTOM_DESCRIPTION);
            console.log("context: ", CUSTOM_CONTEXT);

            // Create status
            await github.rest.repos.createCommitStatus({
                owner: context.repo.owner,
                repo: context.repo.repo,
                sha: process.env.COMMIT_SHA,
                state: CUSTOM_STATE,
                target_url: targetUrl,
                description: CUSTOM_DESCRIPTION,
                context: CUSTOM_CONTEXT,
            });