Several minor improvements

.travis.yml

@@ -7,7 +7,9 @@ python: "2.7"
 
 env:
   - ANSIBLE_VERSION=latest
+  - ANSIBLE_VERSION=2.2.1.0
   - ANSIBLE_VERSION=2.2.0.0
+  - ANSIBLE_VERSION=2.1.4
   - ANSIBLE_VERSION=2.1.3
   - ANSIBLE_VERSION=2.1.2
   - ANSIBLE_VERSION=2.1.1.0
@@ -58,6 +60,11 @@ install:
   # Install Ansible.
   - if [ "$ANSIBLE_VERSION" = "latest" ]; then pip install --no-binary ansible ansible; else pip install --no-binary ansible ansible==$ANSIBLE_VERSION; fi
 
+install:
+  # Install Ansible.
+  - if [ "$ANSIBLE_VERSION" = "latest" ]; then pip install ansible; else pip install --no-binary ansible ansible==$ANSIBLE_VERSION; fi
+  - if [ "$ANSIBLE_VERSION" = "latest" ]; then pip install ansible-lint; fi
+
 script:
   # Check the role/playbook's syntax.
   - ansible-playbook -i tests/inventory tests/test.yml --syntax-check
@@ -80,6 +87,8 @@ script:
     && (echo 'Availability test: pass' && exit 0)
     || (echo 'Availability test: fail' && exit 1)
 
+  - if [ "$ANSIBLE_VERSION" = "latest" ]; then ansible-lint tests/test.yml || true; fi
+
 notifications:
   email: false
   hipchat:

README.md

@@ -2,7 +2,7 @@
 
 [![Build Status](https://travis-ci.org/Oefenweb/ansible-nodejs.svg?branch=master)](https://travis-ci.org/Oefenweb/ansible-nodejs) [![Ansible Galaxy](http://img.shields.io/badge/ansible--galaxy-nodejs-blue.svg)](https://galaxy.ansible.com/tersmitten/nodejs)
 
-Set up the latest version of nodejs and npm in Debian-like systems.
+Set up the latest version of [Node.js](https://nodejs.org) and [npm](https://www.npmjs.com) in Debian-like systems.
 
 #### Requirements
 
@@ -20,6 +20,10 @@ Set up the latest version of nodejs and npm in Debian-like systems.
 
 None
 
+## Recommended
+
+* `ansible-yarn` ([see](https://github.com/Oefenweb/ansible-yarn))
+
 #### Example
 
 ```yaml

meta/main.yml

@@ -3,7 +3,7 @@
 galaxy_info:
   author: Mischa ter Smitten
   company: Oefenweb.nl B.V.
-  description: Set up the latest version of nodejs and npm in Debian-like systems
+  description: Set up the latest version of Node.js and npm in Debian-like systems
   license: MIT
   min_ansible_version: 1.6
   platforms:

tasks/main.yml

@@ -27,8 +27,7 @@
 - name: add repository and install its signing key
   shell: curl -sL https://deb.nodesource.com/setup_{{ nodejs_version_map[nodejs_version] }} | bash -
   args:
-    creates: "/etc/apt/sources.list.d/nodesource.list"
-  changed_when: false
+    creates: /etc/apt/sources.list.d/nodesource.list
   tags:
     - configuration
     - nodejs