Merge branch 'improve-pipeline' into 'master'

Improve caching of node_modules in ci pipeline

See merge request dungeonslayers/ds4!10

.gitlab-ci.yml

@@ -1,7 +1,7 @@
 image: node:latest
 
 stages:
-    - mytest
+    - prepare
     - test
     - build
     - deploy
@@ -12,17 +12,22 @@ cache: &global_cache
             - package-lock.json
     policy: pull
     paths:
-        - .npm/
+        - node_modules/
+
+install-dependencies:
+    stage: prepare
+    script:
+        - npm install
+    cache:
+        <<: *global_cache
+        policy: pull-push
 
 lint:
     stage: test
-    before_script:
-        - npm ci --cache .npm --prefer-offline
     script:
         - npm run lint
     cache:
         <<: *global_cache
-        policy: pull-push
 
 # Test:
 #     stage: Test
@@ -33,8 +38,6 @@ lint:
 
 build:
     stage: build
-    before_script:
-        - npm ci --cache .npm --prefer-offline
     script:
         - npm run build
     cache: