Upgrade to repo tools v1.4.5

Author: jmdobry

appengine/analytics/package.json

@@ -9,9 +9,6 @@
     "type": "git",
     "url": "https://github.com/GoogleCloudPlatform/nodejs-docs-samples.git"
   },
-  "cloud": {
-    "msg": "Event tracked."
-  },
   "engines": {
     "node": ">=4.3.2"
   },
@@ -29,6 +26,15 @@
     "got": "6.7.1"
   },
   "devDependencies": {
-    "@google-cloud/nodejs-repo-tools": "1.3.1"
+    "@google-cloud/nodejs-repo-tools": "1.4.4"
+  },
+  "cloud-repo-tools": {
+    "test": {
+      "app": {
+        "msg": "Event tracked."
+      }
+    },
+    "requiresKeyFile": true,
+    "requiresProjectId": true
   }
 }