Adjust Travis file for easier maintenance.

.travis.yml

@@ -2,24 +2,19 @@
 sudo: required
 
 env:
-  - repository: geerlingguy/docker-centos7-ansible
-    version: latest
+  - distro: centos7
     init: /usr/lib/systemd/systemd
     run_opts: "--privileged --volume=/sys/fs/cgroup:/sys/fs/cgroup:ro"
-  - repository: geerlingguy/docker-centos6-ansible
-    version: latest
+  - distro: centos6
     init: /sbin/init
     run_opts: ""
-  - repository: geerlingguy/docker-ubuntu1604-ansible
-    version: latest
+  - distro: ubuntu1604
     init: /lib/systemd/systemd
     run_opts: "--privileged --volume=/sys/fs/cgroup:/sys/fs/cgroup:ro"
-  - repository: geerlingguy/docker-ubuntu1404-ansible
-    version: latest
+  - distro: ubuntu1404
     init: /sbin/init
     run_opts: ""
-  - repository: geerlingguy/docker-ubuntu1204-ansible
-    version: latest
+  - distro: ubuntu1204
     init: /sbin/init
     run_opts: ""
 
@@ -28,12 +23,12 @@ services:
 
 before_install:
   # Pull container.
-  - 'sudo docker pull ${repository}:${version}'
+  - 'sudo docker pull geerlingguy/docker-${distro}-ansible:latest'
 
 script:
   - container_id=$(mktemp)
   # Run container in detached state.
-  - 'sudo docker run --detach --volume="${PWD}":/etc/ansible/roles/role_under_test:ro ${run_opts} ${repository}:${version} "${init}" > "${container_id}"'
+  - 'sudo docker run --detach --volume="${PWD}":/etc/ansible/roles/role_under_test:ro ${run_opts} geerlingguy/docker-${distro}-ansible:latest "${init}" > "${container_id}"'
 
   # Install dependencies.
   - 'sudo docker exec "$(cat ${container_id})" ansible-galaxy install -r /etc/ansible/roles/role_under_test/tests/requirements.yml'

README.md

@@ -54,4 +54,4 @@ MIT / BSD
 
 ## Author Information
 
-This role was created in 2016 by [Jeff Geerling](http://jeffgeerling.com/), author of [Ansible for DevOps](http://ansiblefordevops.com/).
+This role was created in 2016 by [Jeff Geerling](http://www.jeffgeerling.com/), author of [Ansible for DevOps](https://www.ansiblefordevops.com/).

tests/test.yml

@@ -4,7 +4,7 @@
   pre_tasks:
     - name: Update apt cache.
       apt: update_cache=yes
-      when: ansible_distribution == 'Ubuntu'
+      when: ansible_os_family == 'Debian'
 
   roles:
     - geerlingguy.git