Bump version in package jsons

exp_commands/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@expcluster/lib_commands",
-	"version": "0.1.0",
+	"version": "6.5.0",
 	"description": "Clusterio plugin providing a Lua command processing library.",
 	"author": "Cooldude2606 <https://github.com/Cooldude2606>",
 	"license": "MIT",

exp_groups/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@expcluster/permission-groups",
-	"version": "0.1.0",
+	"version": "6.5.0",
 	"description": "Clusterio plugin providing syncing of permission groups",
 	"author": "Cooldude2606 <https://github.com/Cooldude2606>",
 	"license": "MIT",

exp_gui/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@expcluster/lib_gui",
-	"version": "0.1.0",
+	"version": "6.5.0",
 	"description": "Clusterio plugin providing a Lua GUI definition library.",
 	"author": "Cooldude2606 <https://github.com/Cooldude2606>",
 	"license": "MIT",

exp_legacy/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@expcluster/legacy",
-	"version": "0.1.0",
+	"version": "6.5.0",
 	"description": "Clusterio plugin implementing the legacy v6 scenario updated for factorio 2.0",
 	"author": "Cooldude2606 <https://github.com/Cooldude2606>",
 	"license": "MIT",
@@ -26,6 +26,7 @@
 	"dependencies": {
 		"@expcluster/lib_commands": "workspace:^",
 		"@expcluster/lib_util": "workspace:^",
+		"@expcluster/lib_gui": "workspace:^",
 		"@sinclair/typebox": "catalog:"
 	},
 	"publishConfig": {

exp_scenario/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@expcluster/scenario",
-	"version": "0.1.0",
+	"version": "6.5.0",
 	"description": "Clusterio plugin implementing the Explosive Gaming scenario.",
 	"author": "Cooldude2606 <https://github.com/Cooldude2606>",
 	"license": "MIT",
@@ -31,6 +31,7 @@
 	"dependencies": {
 		"@expcluster/lib_commands": "workspace:^",
 		"@expcluster/lib_util": "workspace:^",
+		"@expcluster/lib_gui": "workspace:^",
 		"@sinclair/typebox": "catalog:"
 	},
 	"publishConfig": {

exp_server_ups/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@expcluster/server-ups",
-	"version": "0.1.0",
+	"version": "6.5.0",
 	"description": "Clusterio plugin providing in game server ups counter",
 	"author": "Cooldude2606 <https://github.com/Cooldude2606>",
 	"license": "MIT",
@@ -25,9 +25,9 @@
 	},
 	"dependencies": {
 		"@sinclair/typebox": "catalog:",
+		"@expcluster/lib_commands": "workspace:^",
 		"@expcluster/lib_util": "workspace:^",
-		"@expcluster/lib_gui": "workspace:^",
-		"@expcluster/lib_commands": "workspace:^"
+		"@expcluster/lib_gui": "workspace:^"
 	},
 	"publishConfig": {
 		"access": "public"

exp_util/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@expcluster/lib_util",
-	"version": "0.1.0",
+	"version": "6.5.0",
 	"description": "Clusterio plugin providing Lua libraries and other utilities.",
 	"author": "Cooldude2606 <https://github.com/Cooldude2606>",
 	"license": "MIT",

scripts/github_api.mts

@@ -0,0 +1,141 @@
+export async function githubFetch(
+	path: string,
+	query: Record<string, string>= {},
+	init: RequestInit & { headers?: Record<string, string> } = {},
+) {
+	const url = new URL("https://api.github.com/");
+	url.pathname = path;
+	for (const [name, value] of Object.entries(query)) {
+		url.searchParams.set(name, value);
+	}
+	init = {
+		...init,
+		headers: {
+			...init.headers as Record<string, string> ?? {},
+			"Accept": "application/vnd.github+json",
+		}
+	};
+	if (process.env.GH_TOKEN) {
+		init.headers!["Authorization"] = `Bearer ${process.env.GH_TOKEN}`;
+	}
+	console.log("Fetching", url.href);
+	const response = await fetch(url, init);
+	if (!response.ok) {
+		console.log(response.headers);
+		throw new Error(`GitHub replied with ${response.status} ${response.statusText}: ${await response.text()}`);
+	}
+	if (!response.headers.get("Content-Type")?.startsWith("application/json")) {
+		throw new Error(
+			`GitHub replied with ${response.status} ${response.statusText}: ${response.headers.get("Content-Type")}`
+		);
+	}
+	return response;
+}
+
+export async function githubFetchJson<T>(
+	path: string,
+	query: Record<string, string> = {},
+	init: RequestInit & { headers?: Record<string, string> } = {},
+): Promise<T> {
+	const response = await githubFetch(path, query, init);
+	return await response.json();
+}
+
+export async function githubFetchJsonPaginated<T>(
+	path: string,
+	query: Record<string, string> = {},
+	init: RequestInit & { headers?: Record<string, string> } = {},
+	shouldContinue: (result: T[]) => boolean = () => true,
+): Promise<T[]> {
+	const data: T[] = [];
+	let pagesRemaining = true;
+	query = {
+		...query,
+		per_page: "100",
+	};
+	while (pagesRemaining) {
+		const response = await githubFetch(path, query, init);
+		const responseItems = await response.json();
+		data.push(...responseItems);
+		const linkHeader = response.headers.get("Link");
+		pagesRemaining = linkHeader?.includes(`rel="next"`) ?? false;
+		if (pagesRemaining) {
+			pagesRemaining = shouldContinue(responseItems);
+		}
+		if (pagesRemaining) {
+			query = {
+				...query,
+				page: String((query.page ? (Number(query.page)) : 1) + 1),
+			}
+		}
+	}
+	return data;
+}
+
+// Minimal types that include only what is used and useful for our scripts.  See
+// https://docs.github.com/en/rest for complete reference.
+export interface PullRequest {
+	number: number,
+	url: string,
+	html_url: string,
+	state: string,
+	title: string,
+	body: string | null,
+	created_at: string,
+	updated_at: string,
+	closed_at: string | null,
+	merged_at: string | null,
+	merge_commit_sha: string | null,
+}
+
+export interface Issue {
+	number: number,
+	title: string,
+	url: string,
+	html_url: string,
+	state: string,
+	body?: string | null,
+	user: {
+		login: string,
+		url: string,
+		html_url: string,
+	}
+	pull_request?: {
+		url: string,
+		html_url: string,
+		merged_at?: string | null,
+	},
+}
+
+export interface Release {
+	tag_name: string,
+	target_commitish: string,
+	name: string | null,
+	body: string | null,
+	created_at: string,
+	published_at: string | null,
+	updated_at?: string | null,
+}
+
+export interface Commit {
+	sha: string,
+	commit: {
+		message: string,
+	},
+	author: null | {} | {
+		name?: null | string,
+		login: string,
+		type: string,
+	},
+	parents: {
+		sha: string,
+	}[],
+}
+
+export interface Reference {
+	ref: string,
+	object: {
+		type: string,
+		sha: string,
+	},
+}

scripts/pr_to_changelog.mts

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