feat: improve deployment workflows

tests/command/validation.test.ts

@@ -0,0 +1,28 @@
+import { describe, expect, test } from "bun:test";
+import { db } from "../../command/db";
+import { exec } from "../../command/exec";
+
+type RunnableCommand = {
+  run?: (context: { args: { _: string[] } }) => Promise<unknown>;
+  subCommands?: Record<string, RunnableCommand>;
+};
+
+describe("CLI argument validation", () => {
+  test("exec requires a deployment", async () => {
+    await expect(
+      (exec as RunnableCommand).run?.({ args: { _: [] } }),
+    ).rejects.toThrow("Deployment name is required");
+  });
+
+  test("exec requires a command", async () => {
+    await expect(
+      (exec as RunnableCommand).run?.({ args: { _: ["app"] } }),
+    ).rejects.toThrow("Command is required");
+  });
+
+  test("database credentials require a service", async () => {
+    await expect(
+      (db as RunnableCommand).subCommands?.creds?.run?.({ args: { _: [] } }),
+    ).rejects.toThrow("Service name is required");
+  });
+});