style: fix to conform yamllint test

.kitchen.yml

@@ -1,3 +1,4 @@
+---
 driver:
   name: docker_cli
 
@@ -16,7 +17,7 @@ provisioner:
 platforms:
   - name: debian-9
     driver_config:
-      image: nishiki/debian9:ansible-<%= ENV['ANSIBLE_VERSION'] ? ENV['ANSIBLE_VERSION'] : '2.6' %>
+      image: "nishiki/debian9:ansible-<%= ENV['ANSIBLE_VERSION'] ? ENV['ANSIBLE_VERSION'] : '2.6' %>"
       command: /bin/systemd
       volume:
         - /sys/fs/cgroup:/sys/fs/cgroup:ro

.rubocop.yml

@@ -1,4 +1,4 @@
-
+---
 AllCops:
   Exclude:
     - db/**/*

.travis.yml

@@ -1,3 +1,4 @@
+---
 sudo: required
 language: ruby
 

defaults/main.yml

@@ -1,3 +1,4 @@
+---
 certbot_mail: ssl@host.local
 certbot_key_size: 4096
 certbot_path: /var/www/acme

meta/main.yml

@@ -1,3 +1,4 @@
+---
 galaxy_info:
   role_name: certbot
   author: Adrien Waksberg

tasks/base.yml

@@ -1,3 +1,4 @@
+---
 - name: install certbot package
   apt:
     name: '{{ packages }}'

tasks/certificates.yml

@@ -1,3 +1,4 @@
+---
 - name: check if certificate exist
   stat:
     path: '/etc/letsencrypt/live/{{ item.name }}'

tasks/main.yml

@@ -1,3 +1,4 @@
+---
 - import_tasks: base.yml
   tags: certbot
 

test/integration/certbot/default.yml

@@ -1,8 +1,10 @@
+---
 - hosts: certbot
   connection: local
   vars:
     certbot_role: slave
     certbot_domains:
-      - { name: test.local, command: 'echo OK > /tmp/test.txt'}
+      - name: test.local
+        command: 'echo OK > /tmp/test.txt'
   roles:
-      - ansible-role-certbot
+    - ansible-role-certbot