Test install node's babel* devDependencies.

Author: cliffano

Makefile

@@ -4,7 +4,7 @@
 ################################################################
 
 # The version of Swaggy C
-SWAGGY_C_VERSION = 4.10.0
+SWAGGY_C_VERSION = 4.10.1-pre.0
 
 # The version of OpenAPI Generator (https://openapi-generator.tech/) used for generating the API clients
 OPENAPI_GENERATOR_VERSION = 7.12.0
@@ -165,7 +165,7 @@ generate-primary:
 build-javascript:
 	npm install -g babel-cli
 	cd clients/javascript/generated/ && \
-	  npm install && \
+	  npm install --dev && \
 	  npm link && \
 	  npm run build
 	cd test/javascript/ && \