lint: use standard style

.eslintignore

@@ -0,0 +1,2 @@
+coverage
+node_modules

.eslintrc

@@ -0,0 +1,3 @@
+{
+  "extends": "standard"
+}

.travis.yml

@@ -15,7 +15,7 @@ cache:
     - node_modules
 before_install:
   # Setup Node.js version-specific dependencies
-  - "test $TRAVIS_NODE_VERSION != '0.8' || npm rm --save-dev istanbul"
+  - "test $TRAVIS_NODE_VERSION != '0.8' || npm rm --save-dev eslint eslint-config-standard eslint-plugin-promise eslint-plugin-standard istanbul"
 
   # Update Node.js modules
   - "test ! -d node_modules || npm prune"
@@ -24,5 +24,6 @@ script:
   # Run test script, depending on istanbul install
   - "test ! -z $(npm -ps ls istanbul) || npm test"
   - "test   -z $(npm -ps ls istanbul) || npm run-script test-ci"
+  - "test   -z $(npm -ps ls eslint  ) || npm run-script lint"
 after_script:
   - "test -e ./coverage/lcov.info && npm install coveralls@2.10.0 && cat ./coverage/lcov.info | coveralls"

appveyor.yml

@@ -14,6 +14,7 @@ cache:
 install:
   - ps: Install-Product node $env:nodejs_version
   - if "%nodejs_version%" equ "0.8" npm rm --save-dev istanbul
+  - npm rm --save-dev eslint eslint-config-standard eslint-plugin-promise eslint-plugin-standard
   - if exist node_modules npm prune
   - if exist node_modules npm rebuild
   - npm install