Add package.json and run eslint checks using npm test

Author: manicki

.travis.yml

@@ -9,8 +9,11 @@ env:
 
 before_script:
   - nvm install 4
+  - npm install
 
-script: bash ./build/travis/script.sh
+script:
+  - npm test
+  - bash ./build/travis/script.sh
 
 notifications:
   irc:

build/travis/script.sh

@@ -2,13 +2,6 @@
 
 set -x
 
-if [[ $RUNJOB == eslint ]]; then
-	npm install eslint
-	npm install --save eslint-config-wikimedia
-	./node_modules/.bin/eslint .
-	exit $?
-fi
-
 if [[ $RUNJOB == qunit ]]; then
 	cd lib/TestRunner
 	phantomjs runTests.phantom.js ../../tests/runTests.html

package.json

@@ -0,0 +1,19 @@
+{
+	"name": "DataValuesJavaScript",
+	"repository": {
+		"type": "git",
+		"url": "https://github.com/wmde/DataValuesJavaScript"
+	},
+	"license": "GPL-2.0+",
+	"dependencies": {
+		"jquery": "^3.2.1"
+	},
+	"devDependencies": {
+		"eslint": "^3.19.0",
+		"eslint-config-wikimedia": "0.4.0"
+	},
+	"scripts": {
+		"test": "npm run eslint",
+		"eslint": "eslint ."
+	}
+}