Adjusted CI pipeline

.drone.yml

@@ -3,9 +3,32 @@ type: docker
 name: provision devices
 
 steps:
-  - name: build
+  - name: install Ansible and execute playbook
     image: python:latest
     commands:
     - pip install pipenv
     - python3 -m pipenv install --system
-    - ansible-playbook site.yml -i inventory.yml
+    - ansible-playbook site.yml -i inventory.yml
+    when:
+      branch:
+        - master
+      event:
+        - push
+
+---
+kind: pipeline
+type: docker
+name: run Ansible check
+
+steps:
+  - name: install Ansible and execute playbook with Check flag
+    image: python:latest
+    commands:
+      - pip install pipenv
+      - python3 -m pipenv install --system
+      - ansible-playbook site.yml -i inventory.yml --check
+    when:
+      branch:
+        - development
+      event:
+        - push