Add release process

extra/env2arg.js

@@ -0,0 +1,20 @@
+#!/usr/bin/env node
+
+import childProcess from "child_process";
+
+let env = process.env;
+
+let cmd = process.argv[2];
+let args = process.argv.slice(3);
+let replacedArgs = [];
+
+for (let arg of args) {
+    for (let key in env) {
+        arg = arg.replaceAll(`$${key}`, env[key]);
+    }
+    replacedArgs.push(arg);
+}
+
+let child = childProcess.spawn(cmd, replacedArgs);
+child.stdout.pipe(process.stdout);
+child.stderr.pipe(process.stderr);