cal.pub0.org/.github/workflows/scripts/apply-issue-labels-to-pr.ts

140 lines
3.5 KiB
TypeScript

const https = require("https");
async function applyLabelFromLinkedIssueToPR(pr, token) {
// Get the labels from issues linked to the PR
const query = `
query GetLinkedIssues($owner: String!, $repo: String!, $prNumber: Int!) {
repository(owner: $owner, name: $repo) {
pullRequest(number: $prNumber) {
closingIssuesReferences(first: 10) {
nodes {
number
labels(first: 10) {
nodes {
name
}
}
}
}
}
}
}
`;
const graphqlData = JSON.stringify({
query,
variables: {
owner: pr.base.repo.owner.login,
repo: pr.base.repo.name,
prNumber: pr.number,
},
});
const requestOptions = {
hostname: "api.github.com",
path: "/graphql",
method: "POST",
headers: {
"Content-Type": "application/json",
"Content-Length": graphqlData.length,
Authorization: "Bearer " + token,
"User-Agent": "Node.js",
},
};
// Use the native Node.js request library to make the request
let linkedIssues;
linkedIssues = await new Promise((resolve, reject) => {
const request = https.request(requestOptions, (response) => {
let responseBody = "";
response.on("data", (chunk) => {
responseBody += chunk;
});
response.on("end", () => {
resolve(JSON.parse(responseBody)?.data?.repository?.pullRequest?.closingIssuesReferences?.nodes);
});
});
request.on("error", (error) => {
reject(error);
});
request.write(graphqlData);
request.end();
});
if (!linkedIssues || linkedIssues.length === 0) {
console.log("No issue linked.");
return;
}
// Iterate over linked issues and apply labels to PR
for (const issue of linkedIssues) {
const labels = issue?.labels?.nodes?.map((label) => label.name);
if (!labels || labels.length === 0) {
console.log(`No labels found on the linked issue #${issue.number}.`);
continue;
}
const labelsData = JSON.stringify({
labels: labels,
});
const requestOptions = {
hostname: "api.github.com",
path: `/repos/${pr.base.repo.owner.login}/${pr.base.repo.name}/issues/${pr.number}/labels`,
method: "POST",
headers: {
"Content-Type": "application/json",
"Content-Length": labelsData.length,
Authorization: "Bearer " + token,
"User-Agent": "Node.js",
},
};
let labelResult;
labelResult = await new Promise((resolve, reject) => {
const request = https.request(requestOptions, (response) => {
let responseBody = "";
response.on("data", (chunk) => {
responseBody += chunk;
});
response.on("data", () => {});
response.on("end", () => {
resolve(JSON.parse(responseBody));
});
});
request.on("error", (error) => {
reject(error);
});
request.write(labelsData);
request.end();
});
if (labelResult.message) {
console.log(`Error labelling PR: ${labelResult.message}`);
continue;
}
console.log(
`Applied labels: ${labels.join(", ")} to PR #${pr.number} from linked issue #${issue.number}`
);
}
}
// Pass the PR data and GitHub token to the script
(async () => {
if (!process.env.PR_DATA) {
console.log("No PR data found.");
return;
}
const prData = JSON.parse(process.env.PR_DATA);
const token = process.env.GITHUB_TOKEN;
await applyLabelFromLinkedIssueToPR(prData, token);
})();