test: add ansible-lint

.travis.yml

@@ -10,6 +10,9 @@ services:
 
 before_install:
   - bundle install
+  - sudo pip install --upgrade pip
+  - sudo pip install ansible-lint
+  - git clone https://github.com/ansible/galaxy-lint-rules.git
 
 script:
   - kitchen conv bind-debian-9
@@ -18,6 +21,7 @@ script:
   - kitchen conv bind-zones-subset-debian-9
   - kitchen conv bind-zones-subset-debian-9 | grep changed=0
   - kitchen verify bind-zones-subset-debian-9
+  - ansible-lint -r galaxy-lint-rules/rules .
 
 notifications:
   webhooks: https://galaxy.ansible.com/api/v1/notifications/

CHANGELOG.md

@@ -5,6 +5,7 @@ Which is based on [Keep A Changelog](http://keepachangelog.com/)
 
 ## [Unreleased]
 - break: change with_items to loop
+- test: add ansible-lint
 
 ## v1.2.2 (2018-09-07)
 - fix: remove a bug in dnssec cron