Files

106 lines
4.1 KiB
JavaScript

module.exports = async ({ github, context, core }) => {
const owner = context.repo.owner;
const repo = context.repo.repo;
const ignoredFilePatterns = [
/(?:^|\/)\.cnb\/.+\.ya?ml$/i,
/(?:^|\/)\.gitee\/.+\.ya?ml$/i,
/(?:^|\/)\.github\/.+\.ya?ml$/i,
/(?:^|\/)\.idea\/.+\.xml$/i,
/(?:^|\/)\.editorconfig$/i,
/(?:^|\/)\.gitattributes$/i,
/(?:^|\/)\.gitignore$/i,
/(?:^|\/).+\.kts$/i,
/(?:^|\/).+\.md$/i,
/(?:^|\/)LICENSE(?:_.*)?$/i,
/(?:^|\/)gradlew(?:\.bat|\.ps1)?$/i,
/(?:^|\/)gradle\/wrapper\/gradle-wrapper\.properties$/i,
/(?:^|\/)lang\/.+\.properties$/i,
/(?:^|\/)l10n\/.+\.properties$/i,
/(?:^|\/)checkstyle\.xml$/i,
/(?:^|\/).+\.(?:png|jpe?g|gif|ico|svg|json|ttf|woff2?|webp|avif|jxl|heic|mp4|webm|mp3|ogg|wav|txt|toml)$/i
];
async function processPR(issueNumber) {
const files = await github.paginate(github.rest.pulls.listFiles, {
owner, repo, pull_number: issueNumber, per_page: 100,
});
const countedFiles = [];
const ignoredFiles = [];
let totalChanges = 0;
for (const file of files) {
const ignored = ignoredFilePatterns.some(pattern => pattern.test(file.filename));
if (ignored) {
ignoredFiles.push(file.filename);
continue;
}
const fileChanges = file.changes ?? ((file.additions || 0) + (file.deletions || 0));
totalChanges += fileChanges;
countedFiles.push(`${file.filename} (${fileChanges})`);
}
let targetLabel;
if (totalChanges <= 9) targetLabel = "1+";
else if (totalChanges <= 39) targetLabel = "10+";
else if (totalChanges <= 99) targetLabel = "40+";
else if (totalChanges <= 499) targetLabel = "100+";
else if (totalChanges <= 999) targetLabel = "500+";
else if (totalChanges <= 1999) targetLabel = "1000+";
else if (totalChanges <= 4999) targetLabel = "2000+";
else targetLabel = "5000+";
const currentLabels = await github.paginate(github.rest.issues.listLabelsOnIssue, {
owner, repo, issue_number: issueNumber, per_page: 100,
});
const sizeLabels = currentLabels.map(label => label.name).filter(name => /^\d+\+$/.test(name));
for (const name of sizeLabels) {
if (name !== targetLabel) {
await github.rest.issues.removeLabel({
owner, repo, issue_number: issueNumber, name,
}).catch(() => { });
}
}
if (!currentLabels.some(label => label.name === targetLabel)) {
await github.rest.issues.addLabels({
owner, repo, issue_number: issueNumber, labels: [targetLabel],
});
}
core.info(`Pull request #${issueNumber} has ${totalChanges} counted changed lines, applied ${targetLabel}.`);
core.info(`Ignored files: ${ignoredFiles.length ? ignoredFiles.join(", ") : "none"}`);
core.info(`Counted files: ${countedFiles.length ? countedFiles.join(", ") : "none"}`);
}
if (context.eventName === "workflow_dispatch") {
core.info("Manual trigger detected. Fetching all open pull requests...");
const openPRs = await github.paginate(github.rest.pulls.list, {
owner, repo, state: "open", per_page: 100,
});
const unlabelledPRs = openPRs.filter(pr => {
return !pr.labels.some(label => /^\d+\+$/.test(label.name));
});
core.info(`Found ${openPRs.length} open pull request(s), ${unlabelledPRs.length} of them lack a size label.`);
for (const pr of unlabelledPRs) {
core.info(`----------------------------------------`);
core.info(`Processing unlabelled pull request #${pr.number}: ${pr.title}`);
await processPR(pr.number);
}
} else {
const pr = context.payload.pull_request;
if (!pr) {
core.info("No pull request found in payload, skipping.");
return;
}
await processPR(pr.number);
}
}