Single script for ci to easier execution on SemaphoreCI

Author: piranna

package.json

@@ -6,6 +6,7 @@
   "scripts": {
     "BigRedButton": "scripts/BigRedButton",
     "build": "scripts/build",
+    "ci": "scripts/ci",
     "install": "scripts/install",
     "start": "scripts/start",
     "test": "scripts/test",

scripts/ci

@@ -0,0 +1,8 @@
+#!/usr/bin/env sh
+
+if [ "$SEMAPHORE_TRIGGER_SOURCE" = "scheduler" ]
+then
+  npm run update
+else
+  npm run BigRedButton
+fi