#90 Feature/setup ci cd

Closes #90

Setup runner and GCP

Also did config for #91

if it's sufficient, this MR could also close #89 and #91

backend/package.json

@@ -8,7 +8,7 @@
     "linux-start": "NODE_ENV=development && node src/index.js",
     "windows-start": "set NODE_ENV=development && node src/index.js",
     "prod": "nodemon src/index.js localhost 3000",
-    "test-prod": "NODE_ENV=test-prod && ./node_modules/mocha/bin/mocha src/test"
+    "test-prod": "./node_modules/mocha/bin/mocha src/test"
   },
   "author": "Group B",
   "license": "MIT",