Merge branch 'develop' into 'master'

added CI tests

See merge request !1

.gitlab-ci.yml

+---
+before:
+  script:
+  - apt install python-pip
+  - pip install ansible
+  - ansible --version
+  - printf '[defaults]\nroles_path=../' >ansible.cfg
+
+playbook:
+  script:
+    - ansible-playbook tests/test.yml -i tests/inventory --syntax-check

.travis.yml

----
-language: python
-python: "2.7"
-
-# Use the new container infrastructure
-sudo: false
-
-# Install ansible
-addons:
-  apt:
-    packages:
-    - python-pip
-
-install:
-  # Install ansible
-  - pip install ansible
-
-  # Check ansible version
-  - ansible --version
-
-  # Create ansible.cfg with correct roles_path
-  - printf '[defaults]\nroles_path=../' >ansible.cfg
-
-script:
-  # Basic role syntax check
-  - ansible-playbook tests/test.yml -i tests/inventory --syntax-check
-
-notifications:
-  webhooks: https://galaxy.ansible.com/api/v1/notifications/
\ No newline at end of file

tests/inventory

+localhost
\ No newline at end of file

tests/test.yml

+---
+- hosts: localhost
+  remote_user: root
+  roles:
+    - nginx-server