76 lines
3.6 KiB
YAML
76 lines
3.6 KiB
YAML
# This workflow run on the completion of the
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# build workflow but only does anything if the
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# triggering workflow uploaded an artifact.
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#
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# Do note that it is then the trigger workflow that
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# determines if this will update the PR text body. All
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# this workflow does is check if an uploaded artifact
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# exists and there is a PR tied to the previous workflow.
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name: Comment on pull request
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on:
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workflow_run:
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workflows: ['Build Paper']
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types: [completed]
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jobs:
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pr_comment:
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if: github.event.workflow_run.conclusion == 'success'
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runs-on: ubuntu-latest
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steps:
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- uses: actions/github-script@v7
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with:
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# This snippet is public-domain, taken from
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# https://github.com/oprypin/nightly.link/blob/master/.github/workflows/pr-comment.yml
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# Modified extensively by Machine_Maker
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script: |
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async function updatePR(owner, repo, issue_number, purpose, body) {
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const { data } = await github.rest.issues.get({ owner, repo, issue_number });
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core.debug(JSON.stringify(data, null, 2));
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const marker = `<!-- bot: ${purpose} -->`;
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let new_body = data.body ? data.body.trim().split(marker)[0].trim() : "";
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new_body += `\n${marker}\n---\n${body}`;
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core.info(`Updating the text body of PR #${issue_number} in ${owner}/${repo}`);
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await github.rest.issues.update({ owner, repo, issue_number, body: new_body });
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}
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const { owner, repo } = context.repo;
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const run_id = ${{ github.event.workflow_run.id }};
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const repo_id = ${{ github.event.repository.id }};
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let pulls = [];
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const event_type = "${{ github.event.workflow_run.event}}";
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if (event_type === "push") { // if push, it's from the same repo which means `pull_requests` is populated
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pulls = ${{ toJSON(github.event.workflow_run.pull_requests) }};
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} else {
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const pr_branch = "${{ github.event.workflow_run.head_branch }}";
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const pr_sha = "${{ github.event.workflow_run.head_sha }}";
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const pr_owner = "${{ github.event.workflow_run.head_repository.owner.login }}";
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const { data } = await github.rest.pulls.list({ owner, repo, head: `${pr_owner}:${pr_branch}`, state: "open" });
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core.debug(JSON.stringify(data, null, 2));
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pulls = data.filter((pr) => pr.head.sha === pr_sha && pr.labels.find((l) => l.name === "build-pr-jar"));
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}
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if (!pulls.length) {
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return core.notice("This workflow doesn't have any pull requests!");
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} else if (pulls.length > 1) {
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core.info(JSON.stringify(pulls, null, 2));
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return core.error("Found multiple matching PRs");
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}
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const pull_request = pulls[0];
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const artifacts = await github.paginate(github.rest.actions.listWorkflowRunArtifacts, { owner, repo, run_id });
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if (!artifacts.length) {
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return core.info("Skipping comment due to no artifact found");
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}
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const artifact = artifacts.find((art) => art.name === `paper-${pull_request.number}`);
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if (!artifact) {
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return core.info("Skipping comment to no matching artifact found");
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}
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const link = `https://nightly.link/${owner}/${repo}/actions/artifacts/${artifact.id}.zip`;
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const body = `Download the paperclip jar for this pull request: [${artifact.name}.zip](${link})`;
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core.info(`Adding a link to ${link}`);
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await updatePR(owner, repo, pull_request.number, "paperclip-pr-build", body);
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