Comment on pull request #288
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name: Comment on pull request | |
on: | |
workflow_run: | |
workflows: ["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: | |
- 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} | |
- 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 = '${{github.event.workflow_run.id}}'; | |
const artifacts = await github.paginate( | |
github.rest.actions.listWorkflowRunArtifacts, {owner, repo, run_id}); | |
if (!artifacts.length) { | |
return core.error(`No artifacts found`); | |
} | |
let body = `Download the artifacts for this pull request:\n`; | |
for (const art of artifacts) { | |
body += `\n* [${art.name}.zip](https://nightly.link/${owner}/${repo}/actions/artifacts/${art.id}.zip)`; | |
} | |
core.info("Review thread message body:"); | |
core.info(body); | |
await upsertComment(owner, repo, ${{ env.PR_NUM }}, | |
"nightly-link", body); |