mirror of
https://github.com/PHIDIAS0303/ExpCluster.git
synced 2026-07-26 18:36:23 +09:00
Bump version in package jsons
This commit is contained in:
Cooldude2606
@@ -0,0 +1,260 @@
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import {
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type Release,
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type Issue,
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githubFetchJson,
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githubFetchJsonPaginated,
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} from "./github_api.mts";
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type Changelog = Record<string, string[]>;
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const repository = "explosivegaming/ExpCluster";
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const branch = "main";
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const changelogSections = [
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"Major Features",
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"Features",
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"Fixes",
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"Changes",
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"Breaking Changes",
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"Meta",
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];
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// Generic result codes
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const success = 0;
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const failure = 1;
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type ParserState = {
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pos: number,
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lines: string[],
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};
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function createParser(lines: string[]): ParserState {
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return { pos: 0, lines };
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}
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function atEnd(parser: ParserState) {
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return parser.pos >= parser.lines.length;
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}
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function currentLine(parser: ParserState) {
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if (atEnd(parser)) {
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throw new Error("Attempt to access line past end");
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}
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return parser.lines[parser.pos];
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}
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function skipToLine(
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parser: ParserState,
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pattern: RegExp
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) {
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for (; parser.pos < parser.lines.length; parser.pos++) {
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if (pattern.test(currentLine(parser))) {
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return success;
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}
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}
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return failure;
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}
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function skipEmptyLines(parser: ParserState) {
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while (parser.pos < parser.lines.length && /^ *$/.test(currentLine(parser))) {
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parser.pos += 1;
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}
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}
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function extractPullRequestChangelog(
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parser: ParserState,
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):
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| [typeof success, string[]]
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| [typeof failure, undefined, string]
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{
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const headerFail = skipToLine(parser, /^###? Changelog *$/);
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if (headerFail) {
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return [failure, , "Header not found"];
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}
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parser.pos += 1;
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skipEmptyLines(parser);
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if (!atEnd(parser) && /^None/i.test(currentLine(parser))) {
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parser.pos += 1;
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return [success, []];
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}
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const blockStartFail = skipToLine(parser, /```/);
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if (blockStartFail) {
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return [failure, , "Code block not found after header"];
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}
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parser.pos += 1
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const blockStartPos = parser.pos;
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const blockEndFail = skipToLine(parser, /```/);
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if (blockEndFail) {
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return [failure, , "End of code block not found after header"];
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}
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return [success, parser.lines.slice(blockStartPos, parser.pos)];
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}
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function parseChangelog(parser: ParserState, pr: Issue, issues: Issue[]): [Changelog, string[]] {
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let section: string | undefined;
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let changelog: Changelog = Object.create(null);
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let warnings: string[] = [];
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while (!atEnd(parser)) {
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const line = currentLine(parser);
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parser.pos += 1;
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if (line.trim() === "") {
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continue;
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}
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if (line.startsWith("###")) {
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section = line.slice(4).trim();
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if (!changelogSections.includes(section)) {
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warnings.push(
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`Changelog section ${section} on line ${parser.pos} is not one of ${changelogSections.join(", ")}`
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);
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}
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changelog[section] = changelog[section] ?? [];
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continue;
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}
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if (!section) {
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warnings.push(`Unexpected content "${line}" outside of a changelog section on line ${parser.pos}`);
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continue;
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}
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if (line.startsWith("- ")) {
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const entry = line
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.slice(2)
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.trim()
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.replace(new RegExp(`\\[#(\\d+)\\]\\(https://github.com/${repository}/(issues|pull)/\\d+\\)`, "g"), "#$1");
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let hasRef = false
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for (const ref of entry.matchAll(/#(\d+)/g)) {
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hasRef = true;
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const id = Number.parseInt(ref[1], 10);
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const refIssue = issues.find(issue => issue.number === id);
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if (!refIssue) {
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warnings.push(
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`Issue reference ${ref[0]} on line ${parser.pos} does not exist ` +
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"or has not been updated since the last release"
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);
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} else if (refIssue.pull_request && refIssue.number !== pr.number) {
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warnings.push(
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`Pull request reference ${ref[0]} on line ${parser.pos} is to a ` +
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"different Pull request than this one."
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);
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}
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}
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if (!hasRef) {
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warnings.push(`Changelog entry on line ${parser.pos} does not reference an issue`);
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}
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changelog[section].push(entry);
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continue;
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}
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warnings.push(`Unexpected content "${line}" on line ${parser.pos}`);
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}
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return [changelog, warnings];
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}
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function changelogFromPullRequests(pullRequests: Issue[], issues: Issue[]) {
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const mergedChangelog: Changelog = Object.create(null);
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for (const pr of pullRequests) {
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if (!pr.body) {
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console.error(`Failed to extract changelog in ${pr.html_url}: No body`)
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console.log(pr.title)
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continue;
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}
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const [
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changelogFail,
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changelogLines,
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changelogFailReason
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] = extractPullRequestChangelog(createParser(pr.body!.split(/\r?\n/)));
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if (changelogFail) {
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console.error(`Failed to extract changelog in ${pr.html_url}: ${changelogFailReason}`)
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console.log(pr.title)
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console.log(pr.body)
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continue;
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}
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const [changelog, warnings] = parseChangelog(createParser(changelogLines), pr, issues);
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for (const warning of warnings) {
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console.warn(`Warning in changelog for ${pr.html_url}: ${warning}`)
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}
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for (const [section, items] of Object.entries(changelog)) {
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mergedChangelog[section] = [...mergedChangelog[section] ?? [], ...items];
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}
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}
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return mergedChangelog;
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}
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async function fetchLastRelease() {
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// Assumes releases are ordered by their creation or tag time in descending order.
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const releases = await githubFetchJson<Release[]>(`/repos/${repository}/releases`);
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const latest = releases[0]
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if (!latest) {
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throw new Error(`Unable to find latest release on ${branch}`);
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}
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return latest;
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}
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async function fetchIssuesUpdatedSince(since: string) {
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return await githubFetchJsonPaginated<Issue>(
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`/repos/${repository}/issues`,
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{ state: "all", since, sort: "updated", direction: "asc" },
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);
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}
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function printMarkdown(
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changelog: Changelog,
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issues: Issue[],
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users: Issue["user"][],
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refText: (issue: Issue) => string,
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userText: (user: Issue["user"]) => string,
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) {
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const sections = new Set([...changelogSections, ...Object.keys(changelog)]);
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for (const section of sections) {
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if (section in changelog) {
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console.log(`### ${section}\n`);
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const entries = changelog[section];
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console.log(entries.map(text => (
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`- ${text.replaceAll(/#(\d+)/g, (ref, idAsText) => {
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const id = Number.parseInt(idAsText, 10);
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if (!Number.isFinite(id)) {
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return ref;
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}
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const issue = issues.find(issue => issue.number === id);
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if (!issue) {
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return ref;
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}
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return refText(issue);
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})}`
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)).join("\n"));
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console.log();
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}
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}
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console.log(`Many thanks to the following for contributing to this release:`);
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console.log(users.map(userText).join("\n"))
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}
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async function main() {
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const lastRelease = await fetchLastRelease();
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const issues = await fetchIssuesUpdatedSince(lastRelease.created_at);
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const pullRequests = issues.filter(issue => (
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issue.pull_request
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&& issue.pull_request.merged_at
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&& issue.pull_request.merged_at > lastRelease.created_at
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));
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const changelog = changelogFromPullRequests(pullRequests, issues);
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const users = [...new Map(pullRequests.map(issue => [issue.user.login, issue.user])).values()]
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console.log();
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console.log("=== Github Release Markdown ===");
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printMarkdown(changelog, issues, users,
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issue => `${repository}#${issue.number}`,
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user => `@${user.login}`,
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);
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console.log();
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console.log("=== Discord / Changelog Markdown ===");
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printMarkdown(changelog, issues, users,
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issue => `[#${issue.number}](<${issue.html_url}>)`,
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user => `[@${user.login}](<${user.html_url}>)`
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);
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}
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if (import.meta.main) {
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main().catch(console.error);
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}
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