Add process for beta release

extra/beta/update-version.js

@@ -0,0 +1,58 @@
+const pkg = require("../../package.json");
+const fs = require("fs");
+const child_process = require("child_process");
+const util = require("../../src/util");
+
+util.polyfill();
+
+const oldVersion = pkg.version;
+const version = process.env.VERSION;
+
+console.log("Beta Version: " + version);
+
+if (!oldVersion || oldVersion.includes("-beta.")) {
+    console.error("Error: old version should not be a beta version?");
+    process.exit(1);
+}
+
+if (!version || !version.includes("-beta.")) {
+    console.error("invalid version, beta version only");
+    process.exit(1);
+}
+
+const exists = tagExists(version);
+
+if (! exists) {
+    // Process package.json
+    pkg.oldVersion = oldVersion;
+    pkg.version = version;
+    fs.writeFileSync("package.json", JSON.stringify(pkg, null, 4) + "\n");
+    tag(version);
+
+} else {
+    console.log("version tag exists, please delete the tag or use another tag");
+    process.exit(1);
+}
+
+function tag(version) {
+    let res = child_process.spawnSync("git", ["tag", version]);
+    console.log(res.stdout.toString().trim());
+}
+
+function tagExists(version) {
+    if (! version) {
+        throw new Error("invalid version");
+    }
+
+    let res = child_process.spawnSync("git", ["tag", "-l", version]);
+
+    return res.stdout.toString().trim() === version;
+}
+
+function safeDelete(dir) {
+    if (fs.existsSync(dir)) {
+        fs.rmdirSync(dir, {
+            recursive: true,
+        });
+    }
+}