Setup for L0 Testcases (#8)

* Setup for L0 Testcases

* Issue Fix

* Issue Fix

* Review fix

* Review fix

* Review fix

* Review fix

* Review fix

* Review fix

* Review fix

* Review fix

* Review fix

* Review fix

* Install dependencies in all runs

* To get review on the approach of installing only dev-dep in case of releases

* Removed npm build, using just install

__tests__/run.test.ts

@@ -0,0 +1,7 @@
+import { run } from '../src/login'
+
+describe('This is a placeholder for intial test cases, to be removed', () => {
+    test('Dummy test case', async () => {
+        await expect(run()).rejects.toThrow();
+    })
+})