test(deploy): cover deploy route with unit test

jest.config.js

@@ -0,0 +1,13 @@
+module.exports = {
+  preset: 'ts-jest',
+  testEnvironment: 'node',
+  coverageThreshold: {
+    global: {
+      branches: 80,
+      functions: 80,
+      lines: 80,
+      statements: -10
+    }
+  },
+  collectCoverageFrom: ['src/**/{!(index),}.ts']
+}