Use simpler file structure

.gitlab-ci.yml

@@ -3,40 +3,24 @@ stages:
   - test
 
 cache:
-  key: "$CI_COMMIT_REF_SLUG"
+  key: $CI_COMMIT_REF_SLUG
   paths:
     - .cache/pip
     - node_modules/
 
 lint:
-  stage: lint
-  image: python:3.7
-  before_script:
-    - pip install ansible ansible-lint --quiet
-  script:
-    - ansible-lint playbook.yml
-  only:
-    refs:
-      - development
-      - merge_requests
-
-pretty-lint:
   stage: lint
   image: node:12
   before_script:
-    - npm install
+    - npm install prettier --no-save
   script:
-    - npx prettier "roles/**/*.yml" --check
-  only:
-    refs:
-      - development
-      - merge_requests
+    - npx prettier '**/*.yml' --check
 
 syntax-test:
   stage: test
   image: python:3.7
   before_script:
-    - pip install ansible ansible-lint --quiet
-    - ansible-galaxy install -r roles/requirements.yml
+    - pip install ansible --quiet
+    - ansible-galaxy install -r requirements.yml
   script:
     - ansible-playbook playbook.yml --syntax-check