Move out of before_script

.gitlab-ci.yml

@@ -10,14 +10,12 @@ cache:
   paths:
     - node_modules/
 
-before_script:
-  - npm install
-  - npm run lint
-
 build:
   image: node:latest
   stage: build
   script:
+    - npm install
+    - npm run lint
     - npm run build
   artifacts:
     untracked: false

Dockerfile

@@ -4,7 +4,6 @@ WORKDIR /dsbot
 
 COPY package*.json ./
 
-RUN apt-get update && apt-get install -y npm
 RUN npm install
 
 COPY . .