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import {Octokit} from "@octokit/rest";
import fetch from "node-fetch";
const labelName = "Waiting on Dependency PR";
async function run() {
const octokit = new Octokit({
auth: process.env.GITHUB_TOKEN,
request: {
fetch: fetch,
},
});
const context = JSON.parse(process.env.GITHUB_CONTEXT);
const pull_request = context.event.pull_request;
const owner = context.repository_owner;
const name = context.repository.split("/")[1];
const prNumber = pull_request.number;
const prBody = pull_request.body || "";
const dependencyRegex = /## Dependencies/;
const match = prBody.match(dependencyRegex);
if (match) {
const prLinks = prBody.match(/- https:\/\/github\.com\/[\w-]+\/[\w-]+\/pull\/\d+/g);
if (prLinks && prLinks.length > 0) {
let hasOpenDependencies = false;
for (const link of prLinks) {
const [, depOwner, depRepo, depNumber] = link.match(/github\.com\/([\w-]+)\/([\w-]+)\/pull\/(\d+)/);
const {data: dependencyPr} = await octokit.pulls.get({
owner: depOwner,
repo: depRepo,
pull_number: depNumber,
});
if (dependencyPr.state === "open") {
hasOpenDependencies = true;
break;
}
}
const labels = pull_request.labels.map(label => label.name);
if (hasOpenDependencies && !labels.includes(labelName)) {
await octokit.issues.addLabels({
owner,
repo: name,
issue_number: prNumber,
labels: [labelName],
});
} else if (!hasOpenDependencies && labels.includes(labelName)) {
await octokit.issues.removeLabel({
owner,
repo: name,
issue_number: prNumber,
name: labelName,
});
}
}
}
}
run().catch(error => {
console.error(error);
process.exit(1);
});
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