pr_artifacts.yml

name: Upload PR Artifacts
on:
  workflow_run:
    workflows:
      - Publish PR
    types:
      - completed
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number }}-artifacts
  cancel-in-progress: true
jobs:
  pr_Comment:
    if: github.event.workflow_run.event == 'pull_request' && github.event.workflow_run.conclusion == 'success'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/github-script@v3
        with:
          script: |
            const {owner, repo} = context.repo;
            const run_id = ${{github.event.workflow_run.id}};
            const pull_head_sha = "${{github.event.workflow_run.head_sha}}";

            // hack to get PR number - iterate through all PRs
            const issue_number = await (async () =>
            {
              const pulls = await github.pulls.list({owner, repo});
              for await (const {data} of github.paginate.iterator(pulls))
              {
                for (const pull of data)
                {
                  if (pull.head.sha === pull_head_sha)
                    return pull.number;
                }
              }
            })();
            if (!issue_number)
                return core.error("No pull request found");


            core.info("Using pull request " + issue_number);

            const {data: {artifacts}} = await github.actions.listWorkflowRunArtifacts({owner, repo, run_id});
            if (!artifacts.length)
                return core.error("No artifacts found");

            core.info("Artifacts found");

            let body = "Download the artifacts for this pull request here:\n";
            let gui_part = "\nGUI:\n";
            let cli_part = "\nCLI:\n";
            for (const artifact of artifacts)
            {
                if (artifact.name.includes("GUI-"))
                {
                    gui_part += `\n* [${artifact.name}](https://nightly.link/${owner}/${repo}/actions/artifacts/${artifact.id}.zip)`;
                }
                else if(artifact.name.includes("CLI-"))
                {
                    cli_part += `\n* [${artifact.name}](https://nightly.link/${owner}/${repo}/actions/artifacts/${artifact.id}.zip)`;
                }
            }
            gui_part += "\n";
            cli_part += "\n";
            body += gui_part + cli_part;

            const {data: comments} = await github.issues.listComments({repo, owner, issue_number});
            const doesCommentExist = comments.find((c) => c.user.login === "github-actions[bot]");
            if (doesCommentExist)
            {
                core.info("Updating existing comment on PR " + issue_number);
                await github.issues.updateComment({repo, owner, comment_id: doesCommentExist.id, body});
            }
            else
            {
                core.info("Creating new comment on PR " + issue_number);
                await github.issues.createComment({repo, owner, issue_number, body});
            }