validate env with a script

scripts/validate-env.ts

@@ -0,0 +1,19 @@
+import { PhoneRegex } from '../src/lib/regex/phone';
+import { z } from 'zod';
+
+const ValidateEnvironment = () => {
+	const { success, error } = z
+		.object({
+			TWILIO_ACCOUNT_SID: z.string().min(1),
+			TWILIO_AUTH_TOKEN: z.string().min(1),
+			TWILIO_PHONE_NUMBER: z.string().regex(PhoneRegex),
+		})
+		.safeParse(process.env);
+
+	if (!success) {
+		console.error(error.message);
+		process.exit(1);
+	}
+};
+
+ValidateEnvironment();