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writeSummaryToPR.ts
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writeSummaryToPR.ts
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import * as core from "@actions/core";
import * as github from "@actions/github";
import type { Octokit } from "./octokit";
const COMMENT_MARKER = (markerPostfix = "root") =>
`<!-- vitest-coverage-report-marker-${markerPostfix} -->`;
const writeSummaryToPR = async ({
octokit,
summary,
markerPostfix,
prNumber,
}: {
octokit: Octokit;
summary: typeof core.summary;
markerPostfix?: string;
prNumber?: number;
}) => {
// The user-defined pull request number takes precedence
if (!prNumber) {
core.info("No pull-request-number found. Skipping comment creation.");
return;
}
const commentBody = `${summary.stringify()}\n\n${COMMENT_MARKER(markerPostfix)}`;
const existingComment = await findCommentByBody(
octokit,
COMMENT_MARKER(markerPostfix),
prNumber,
);
if (existingComment) {
await octokit.rest.issues.updateComment({
owner: github.context.repo.owner,
repo: github.context.repo.repo,
comment_id: existingComment.id,
body: commentBody,
});
} else {
await octokit.rest.issues.createComment({
owner: github.context.repo.owner,
repo: github.context.repo.repo,
issue_number: prNumber,
body: commentBody,
});
}
};
async function findCommentByBody(
octokit: Octokit,
commentBodyIncludes: string,
pullRequestNumber: number,
) {
const commentsIterator = octokit.paginate.iterator(
octokit.rest.issues.listComments,
{
owner: github.context.repo.owner,
repo: github.context.repo.repo,
issue_number: pullRequestNumber,
},
);
for await (const { data: comments } of commentsIterator) {
const comment = comments.find((comment) =>
comment.body?.includes(commentBodyIncludes),
);
if (comment) return comment;
}
return;
}
export { writeSummaryToPR };