Add basic npm tests for travis (qmk#154)

* Add basic npm tests for travis

 - run eslint
 - run less to validate css file
 - edit travis to use a javascript environment

* Only run gh-pages flow on a merge

 Ignore it for pull requests

.nvmrc

@@ -0,0 +1 @@
+stable

.travis.yml

@@ -1,4 +1,8 @@
-language: generic # don't install any environment
+language: node_js
+node_js:
+ - "node"
+before_script:
+ - npm install --dev
 script: bash ./deploy.sh
 branches:
  only:

assets/js/script.js

@@ -136,7 +136,10 @@ $(document).ready(() => {
  }).$mount('#controller-app');
 
  ignoreKeypressListener($('input[type=text]'));
- return;
+ return {
+ vueStatus,
+ vueInstance,
+ };
 
  ////////////////////////////////////////
  //

deploy.sh

@@ -1,6 +1,13 @@
 #!/bin/bash
 set -e # exit with nonzero exit code if anything fails
 
+npm test
+
+if [ "${TRAVIS_PULL_REQUEST}" != "false" ]; then
+ # Exit if we're running a pull request
+ exit 0;
+fi
+
 rm -rf .git
 git init
 git remote add origin https://github.com/${TRAVIS_REPO_SLUG}
@@ -22,4 +29,4 @@ git commit -m "Deploy to GitHub Pages"
 # repo's gh-pages branch. (All previous history on the gh-pages branch
 # will be lost, since we are overwriting it.) We redirect any output to
 # /dev/null to hide any sensitive credential data that might otherwise be exposed.
-git push --force --quiet "https://${GH_TOKEN}@github.com/${TRAVIS_REPO_SLUG}" master:gh-pages > /dev/null 2>&1
+git push --force --quiet "https://${GH_TOKEN}@github.com/${TRAVIS_REPO_SLUG}" master:gh-pages > /dev/null 2>&1