Add dev script

dev.js

@@ -0,0 +1,21 @@
+const { exec } = require('child_process')
+const path = require('path');
+const toRun = process.argv.slice(2).join(" ").split('---');
+
+const waitForProcess = async (proc) => {
+  return new Promise((resolve, reject) => {
+    proc.stdout?.on('data', console.log);
+    proc.stderr?.on('data', console.error);
+    proc.on('close', resolve);
+    proc.on('error', reject);
+  });
+};
+
+(async () => {
+  await waitForProcess(exec('npm run tsc test false'));
+  for (let command of toRun) {
+    await waitForProcess(exec(`node index.js ${command}`, {
+      cwd: path.join(__dirname, 'lib')
+    }))
+  }
+})();

tsc.ts

@@ -38,6 +38,7 @@ const ignore = [
   '*/*\\.tsx?$',
   './fonts*',
   './gui/react*',
+  './dev.js$'
 ].map(a => a.replace(/\*/g, '[^]*').replace(/\.\//g, escapeRegExp(__dirname) + '/').replace(/\//g, path.sep === '\\' ? '\\\\' : '/')).map(a => new RegExp(a, 'i'));
 
 export { ignore };