Check buildConfig before packaging the application

scripts/check_build_config.js

@@ -0,0 +1,16 @@
+const buildConfig = require('../src/common/config/buildConfig');
+
+function validateBuildConfig(config) {
+  if (config.enableServerManagement === false && config.defaultTeams && config.defaultTeams.length === 0) {
+    return {
+      result: false,
+      message: `When "enableServerManagement: false" is specified in buildConfig.js, "defaultTeams" must have one team at least.\n${JSON.stringify(config, null, 2)}`
+    };
+  }
+  return {result: true};
+}
+
+const ret = validateBuildConfig(buildConfig);
+if (ret.result === false) {
+  throw new Error(ret.message);
+}