Move tool file

Tools/update-readme-download.js

@@ -0,0 +1,99 @@
+'use strict';
+
+const fs = require('fs-extra');
+const https = require('https');
+const request = require('request');
+
+const url = 'https://api.github.com/repos/laurent22/joplin/releases/latest';
+const readmePath = __dirname + '/../README.md';
+
+async function msleep(ms) {
+	return new Promise((resolve, reject) => {
+		setTimeout(() => {
+			resolve();
+		}, ms);
+	});
+}
+
+async function gitHubLatestRelease() {
+	return new Promise((resolve, reject) => {
+		request.get({
+			url: url,
+			json: true,
+			headers: {'User-Agent': 'Joplin Readme Updater'}
+		}, (error, response, data) => {
+			if (error) {
+				reject(error);
+			} else if (response.statusCode !== 200) {
+				console.warn(data);
+				reject(new Error('Error HTTP ' + response.statusCode));
+			} else {
+				resolve(data);
+			}
+		});
+	});
+}
+
+function downloadUrl(release, os) {
+	if (!release || !release.assets || !release.assets.length) return null;
+
+	for (let i = 0; i < release.assets.length; i++) {
+		const asset = release.assets[i];
+		const name = asset.name;
+
+		if (name.indexOf('.dmg') > 0 && os === 'macos') return asset.browser_download_url; 
+		if (name.indexOf('.exe') > 0 && os === 'windows') return asset.browser_download_url; 
+		if (name.indexOf('.AppImage') > 0 && os === 'linux') return asset.browser_download_url; 
+	}
+}
+
+function readmeContent() {
+	if (!fs.existsSync(readmePath)) throw new Error('Cannot find ' + readmePath);
+	return fs.readFileSync(readmePath, 'utf8');
+}
+
+function setReadmeContent(content) {
+	if (!fs.existsSync(readmePath)) throw new Error('Cannot find ' + readmePath);
+	return fs.writeFileSync(readmePath, content);
+}
+
+async function main(argv) {
+	const waitForVersion = argv.length === 3 ? argv[2] : null;
+
+	if (waitForVersion) console.info('Waiting for version ' + waitForVersion + ' to be released before updating readme...');
+
+	let release = null;
+	while (true) {
+		release = await gitHubLatestRelease();
+		if (!waitForVersion) break;
+
+		if (release.tag_name !== waitForVersion) {
+			await msleep(60000 * 5);
+		} else {
+			console.info('Got version ' + waitForVersion);
+			break;
+		}
+	}
+
+	const winUrl = downloadUrl(release, 'windows');
+	const macOsUrl = downloadUrl(release, 'macos');
+	const linuxUrl = downloadUrl(release, 'linux');
+
+	console.info('Windows: ', winUrl);
+	console.info('macOS: ', macOsUrl);
+	console.info('Linux: ', linuxUrl);
+
+	let content = readmeContent();
+
+	if (winUrl) content = content.replace(/(https:\/\/github.com\/laurent22\/joplin\/releases\/download\/.*?\.exe)/, winUrl);
+	if (macOsUrl) content = content.replace(/(https:\/\/github.com\/laurent22\/joplin\/releases\/download\/.*?\.dmg)/, macOsUrl);
+	if (linuxUrl) content = content.replace(/(https:\/\/github.com\/laurent22\/joplin\/releases\/download\/.*?\.AppImage)/, linuxUrl);
+
+	setReadmeContent(content);
+
+	console.info("git pull && git add -A && git commit -m 'Update readme downloads' && git push")
+}
+
+main(process.argv).catch((error) => {
+	console.error('Fatal error', error);
+});