fix: add the missing make dependency

docker-compose.yaml

@@ -17,7 +17,10 @@ services:
       - assets
 
   assets:
-    image: node:14-alpine
+    build:
+      context: .
+      dockerfile: tools/docker/images/Dockerfile
+      target: assets
     volumes:
       - assets:/node/source/build
       - /node/node_modules

tools/docker/images/Dockerfile

@@ -20,7 +20,9 @@ RUN sculpin generate --env prod
 
 #
 
-FROM node:14 AS assets
+FROM node:14-alpine AS assets
+
+RUN apk add --no-cache make
 
 WORKDIR /app