chore: automate OSS weekend mode
This commit is contained in:
Mario Zechner
220
.github/scripts/oss-weekend.mjs
vendored
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220
.github/scripts/oss-weekend.mjs
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import { readFile, writeFile } from "node:fs/promises";
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import process from "node:process";
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const TIME_ZONE = "Europe/Berlin";
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const README_PATH = "README.md";
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const MARKER_START = "<!-- OSS_WEEKEND_START -->";
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const MARKER_END = "<!-- OSS_WEEKEND_END -->";
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const DISCORD_URL = "https://discord.com/invite/3cU7Bz4UPx";
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function parseArgs(argv) {
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const options = {};
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for (const arg of argv) {
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if (!arg.startsWith("--")) continue;
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const trimmedArg = arg.slice(2);
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const separatorIndex = trimmedArg.indexOf("=");
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if (separatorIndex === -1) {
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options[trimmedArg] = "true";
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continue;
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}
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const key = trimmedArg.slice(0, separatorIndex);
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const value = trimmedArg.slice(separatorIndex + 1);
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options[key] = value;
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}
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return options;
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}
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function getOption(name, cliOptions, envName, fallback) {
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const cliValue = cliOptions[name];
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if (cliValue !== undefined) return cliValue;
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const envValue = process.env[envName];
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if (envValue !== undefined && envValue !== "") return envValue;
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return fallback;
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}
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function isTruthy(value) {
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return ["1", "true", "yes", "on"].includes(String(value).toLowerCase());
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}
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function getBerlinParts(date) {
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const formatter = new Intl.DateTimeFormat("en-CA", {
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timeZone: TIME_ZONE,
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weekday: "short",
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year: "numeric",
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month: "2-digit",
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day: "2-digit",
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hour: "2-digit",
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minute: "2-digit",
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hourCycle: "h23",
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});
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const parts = formatter.formatToParts(date);
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const values = {};
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for (const part of parts) {
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if (part.type === "literal") continue;
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values[part.type] = part.value;
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}
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return {
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weekday: values.weekday,
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year: Number(values.year),
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month: Number(values.month),
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day: Number(values.day),
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hour: Number(values.hour),
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minute: Number(values.minute),
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};
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}
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function formatLongDate(date) {
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return new Intl.DateTimeFormat("en-US", {
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timeZone: TIME_ZONE,
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weekday: "long",
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month: "long",
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day: "numeric",
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year: "numeric",
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}).format(date);
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}
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function addDays(date, days) {
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return new Date(date.getTime() + days * 24 * 60 * 60 * 1000);
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}
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function determineAction(mode, now) {
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if (mode === "close" || mode === "open") return mode;
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if (mode !== "auto") {
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throw new Error(`Unsupported mode: ${mode}`);
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}
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const berlinNow = getBerlinParts(now);
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if (berlinNow.weekday === "Fri" && berlinNow.hour === 17 && berlinNow.minute === 0) {
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return "close";
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}
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if (berlinNow.weekday === "Mon" && berlinNow.hour === 0 && berlinNow.minute === 5) {
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return "open";
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}
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return "none";
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}
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function buildBanner(now) {
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const startDate = formatLongDate(now);
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const reopenDate = formatLongDate(addDays(now, 3));
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return [
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MARKER_START,
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"# 🏖️ OSS Weekend",
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"",
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`**Issue tracker reopens ${reopenDate}.**`,
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"",
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`OSS weekend runs ${startDate} through ${reopenDate}. For support, join [Discord](${DISCORD_URL}).`,
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MARKER_END,
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"",
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"---",
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"",
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"",
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].join("\n");
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}
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function upsertBanner(readme, now) {
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const banner = buildBanner(now);
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const bannerPattern = new RegExp(
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`${escapeRegExp(MARKER_START)}[\\s\\S]*?${escapeRegExp(MARKER_END)}\\n\\n---\\n\\n?`,
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"m",
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);
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if (bannerPattern.test(readme)) {
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return readme.replace(bannerPattern, banner);
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}
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return `${banner}${readme}`;
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}
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function removeBanner(readme) {
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const bannerPattern = new RegExp(
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`^${escapeRegExp(MARKER_START)}[\\s\\S]*?${escapeRegExp(MARKER_END)}\\n\\n---\\n\\n?`,
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"m",
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);
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return readme.replace(bannerPattern, "");
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}
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function escapeRegExp(value) {
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return value.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
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}
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async function writeGithubOutput(output) {
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const githubOutputPath = process.env.GITHUB_OUTPUT;
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if (!githubOutputPath) return;
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const lines = Object.entries(output).map(([key, value]) => `${key}=${value}`);
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await writeFile(githubOutputPath, `${lines.join("\n")}\n`, { flag: "a" });
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}
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async function main() {
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const cliOptions = parseArgs(process.argv.slice(2));
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const mode = getOption("mode", cliOptions, "OSS_WEEKEND_MODE", "auto");
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const dryRun = isTruthy(getOption("dry-run", cliOptions, "OSS_WEEKEND_DRY_RUN", "false"));
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const nowInput = getOption("now", cliOptions, "OSS_WEEKEND_NOW", "");
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const readmePath = getOption("readme", cliOptions, "OSS_WEEKEND_README_PATH", README_PATH);
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const now = nowInput ? new Date(nowInput) : new Date();
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if (Number.isNaN(now.getTime())) {
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throw new Error(`Invalid date: ${nowInput}`);
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}
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const action = determineAction(mode, now);
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const currentReadme = await readFile(readmePath, "utf8");
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let nextReadme = currentReadme;
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if (action === "close") nextReadme = upsertBanner(currentReadme, now);
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if (action === "open") nextReadme = removeBanner(currentReadme);
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const readmeChanged = nextReadme !== currentReadme;
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if (readmeChanged && !dryRun) {
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await writeFile(readmePath, nextReadme, "utf8");
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}
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const output = {
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action,
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dry_run: dryRun ? "true" : "false",
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readme_path: readmePath,
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readme_changed: readmeChanged ? "true" : "false",
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issue_state: action === "close" ? "disabled" : action === "open" ? "enabled" : "unchanged",
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commit_message:
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action === "close"
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? "docs: enable OSS Weekend notice"
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: action === "open"
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? "docs: disable OSS Weekend notice"
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: "",
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now_utc: now.toISOString(),
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now_berlin: new Intl.DateTimeFormat("sv-SE", {
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timeZone: TIME_ZONE,
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year: "numeric",
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month: "2-digit",
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day: "2-digit",
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hour: "2-digit",
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minute: "2-digit",
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second: "2-digit",
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hourCycle: "h23",
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}).format(now),
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};
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await writeGithubOutput(output);
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process.stdout.write(`${JSON.stringify(output, null, 2)}\n`);
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}
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main().catch((error) => {
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console.error(error instanceof Error ? error.message : String(error));
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process.exit(1);
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});
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88
.github/workflows/oss-weekend.yml
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88
.github/workflows/oss-weekend.yml
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name: OSS Weekend
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on:
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schedule:
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- cron: "0 15,16 * * 5"
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- cron: "5 22,23 * * 0"
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workflow_dispatch:
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inputs:
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mode:
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description: "close, open, or auto"
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required: false
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default: auto
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type: choice
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options:
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- auto
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- close
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- open
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dry_run:
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description: "Preview changes without toggling issues or pushing README updates"
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required: false
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default: true
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type: boolean
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now:
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description: "Optional ISO timestamp override for testing, e.g. 2026-03-20T16:00:00Z"
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required: false
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type: string
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jobs:
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oss-weekend:
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runs-on: ubuntu-latest
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environment: oss-weekend
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permissions:
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contents: write
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env:
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WORKFLOW_TOKEN: ${{ secrets.OSS_WEEKEND_TOKEN != '' && secrets.OSS_WEEKEND_TOKEN || github.token }}
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steps:
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- name: Checkout
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uses: actions/checkout@v4
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with:
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ref: ${{ github.event.repository.default_branch }}
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token: ${{ secrets.OSS_WEEKEND_TOKEN != '' && secrets.OSS_WEEKEND_TOKEN || github.token }}
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- name: Plan OSS weekend action
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id: plan
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env:
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OSS_WEEKEND_MODE: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.mode || 'auto' }}
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OSS_WEEKEND_DRY_RUN: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.dry_run || 'false' }}
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OSS_WEEKEND_NOW: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.now || '' }}
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run: node .github/scripts/oss-weekend.mjs
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- name: Stop when no action is due
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if: steps.plan.outputs.action == 'none'
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run: echo "No OSS weekend action due at this time"
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- name: Require OSS_WEEKEND_TOKEN for live runs
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if: steps.plan.outputs.action != 'none' && steps.plan.outputs.dry_run != 'true' && secrets.OSS_WEEKEND_TOKEN == ''
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run: |
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echo "OSS_WEEKEND_TOKEN is required for live OSS weekend runs"
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exit 1
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- name: Toggle issue tracker
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if: steps.plan.outputs.action != 'none' && steps.plan.outputs.dry_run != 'true'
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env:
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GH_TOKEN: ${{ env.WORKFLOW_TOKEN }}
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run: |
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if [ "${{ steps.plan.outputs.action }}" = "close" ]; then
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gh api --method PATCH repos/${{ github.repository }} -f has_issues=false
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else
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gh api --method PATCH repos/${{ github.repository }} -f has_issues=true
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fi
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- name: Commit README update
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if: steps.plan.outputs.readme_changed == 'true' && steps.plan.outputs.dry_run != 'true'
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run: |
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git config user.name "github-actions[bot]"
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git config user.email "github-actions[bot]@users.noreply.github.com"
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git add README.md
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git diff --staged --quiet || git commit -m "${{ steps.plan.outputs.commit_message }}"
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git push
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- name: Summary
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run: |
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echo "action=${{ steps.plan.outputs.action }}"
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echo "dry_run=${{ steps.plan.outputs.dry_run }}"
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echo "readme_changed=${{ steps.plan.outputs.readme_changed }}"
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echo "issue_state=${{ steps.plan.outputs.issue_state }}"
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echo "now_utc=${{ steps.plan.outputs.now_utc }}"
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echo "now_berlin=${{ steps.plan.outputs.now_berlin }}"
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Reference in New Issue
Block a user