Use node alpine only

.gitlab-ci.yml

@@ -10,31 +10,31 @@ cache:
         - node_modules/
 
 setup:
-    image: node
+    image: node:alpine
     stage: setup
     script:
         - npm ci
 
 # test:unit:
-#     image: node
+#     image: node:alpine
 #     stage: test
 #     script:
 #         - npm run test:unit
 
 # test:e2e:
-#     image: node
+#     image: node:alpine
 #     stage: test
 #     script:
 #         - npm run test:e2e
 
 ts:lint:
-    image: node
+    image: node:alpine
     stage: lint
     script:
         - npm run lint:ts
 
 sass:lint:
-    image: node
+    image: node:alpine
     stage: lint
     script:
         - npm run lint:sass

Dockerfile

@@ -1,4 +1,4 @@
-FROM node
+FROM node:alpine
 
 RUN apk add --no-cache libpng-dev gcc make g++ zlib-dev bash lcms2-dev autoconf automake libtool nasm
 WORKDIR /app