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Nightly Build Comment on Pull Request #8

Nightly Build Comment on Pull Request

Nightly Build Comment on Pull Request #8

name: "Nightly Build Comment on Pull Request"
on:
workflow_run:
workflows: ['Pull Request Nightly Build']
types: [completed]
jobs:
pr_comment:
if: github.event.workflow_run.event == 'pull_request' && github.event.workflow_run.conclusion == 'success'
runs-on: ubuntu-latest
steps:
- name: Get the PR number
run: |
# Query the issue search API to get the PR associated with it
PR_RAW=$(curl 'https://api.github.com/search/issues?q=${{ github.event.workflow_run.head_commit.id }}')
# Get the event number from the search results, which will
# be the PR number
# Filter by PRs only in this repository, as a PR with an identical head commit may be made in another repository (e.g. a fork)
# Assume the 0th index in the array of found PRs is the correct one (it seems to usually be the latest one)
PR_NUM=$(echo $PR_RAW | jq '.items | map(select(.repository_url=="https://api.github.com/repos/${{ github.repository }}")) | .[0].number')
echo "PR_NUM=${PR_NUM}" >> ${GITHUB_ENV}
- name: Comment on PR
uses: actions/github-script@v7
with:
# This snippet is public-domain, taken from
# https://github.com/oprypin/nightly.link/blob/master/.github/workflows/pr-comment.yml
# and modified to allow comments on external PRs
script: |
async function upsertComment(owner, repo, issue_number, purpose, body) {
const {data: comments} = await github.rest.issues.listComments(
{owner, repo, issue_number});
const marker = `<!-- bot: ${purpose} -->`;
body = marker + "\n" + body;
const existing = comments.filter((c) => c.body.includes(marker));
if (existing.length > 0) {
const last = existing[existing.length - 1];
core.info(`Updating comment ${last.id}`);
await github.rest.issues.updateComment({
owner, repo,
body,
comment_id: last.id,
});
} else {
core.info(`Creating a comment in issue / PR #${issue_number}`);
await github.rest.issues.createComment({issue_number, body, owner, repo});
}
}
const {owner, repo} = context.repo;
const run_id = ${{github.event.workflow_run.id}};
const artifacts = await github.paginate(
github.rest.actions.listWorkflowRunArtifacts, {owner, repo, run_id});
if (!artifacts.length) {
return core.error(`No artifacts found`);
}
let body = `Nightly build for this pull request:\n`;
for (const art of artifacts) {
body += `\n* [${art.name}.zip](https://nightly.link/${owner}/${repo}/actions/artifacts/${art.id}.zip)`;
}
body += `\nThese artifacts will expire in 90 days and will not be available for download after that time.`;
body += `\n\n_This comment is automatic and is meant to allow guests to get latest nightly builds for this pull request without registering. It is updated on every successful build._`;
core.info("Review thread message body:", body);
await upsertComment(owner, repo, ${{ env.PR_NUM }}, "nightly-link", body);