add node alpine

.gitlab-ci.yml

@@ -35,12 +35,9 @@ check_app_update:
 # Build Frontend (Angular)
 build_frontend:
   stage: build
-  image: node:18
+  image: node:alpine3.23
   dependencies:
     - check_app_update
-  before_script:
-    - curl -fsSL https://deb.nodesource.com/setup_18.x | bash -
-    - apt-get install -y nodejs
   script:
     - source variables.env || true
     - if [ "$NEW_COMMIT" != "true" ]; then