chore: fix linting and move linting to circle

.travis.yml

@@ -4,25 +4,16 @@ language: node_js
 
 matrix:
   include:
-  - node_js: 6
+  - node_js: 'stable'
     env: CXX=g++-4.8
-  - node_js: 8
-    env: CXX=g++-4.8
-    #  - node_js: stable
-    #    env: CXX=g++-4.8
 
 script:
-  - npm run lint
   - npm run test
-  - npm run coverage
 
 before_script:
   - export DISPLAY=:99.0
   - sh -e /etc/init.d/xvfb start
 
-after_success:
-  - npm run coverage-publish
-
 addons:
   firefox: 'latest'
   apt:

circle.yml

@@ -2,6 +2,12 @@ machine:
   node:
     version: stable
 
+test:
+  pre:
+    - npm run lint
+  post:
+    - npm run coverage -- --upload --providers coveralls
+
 dependencies:
   pre:
     - google-chrome --version

examples/pubsub/1.js

@@ -55,12 +55,12 @@ parallel([
     if (err) { throw err }
 
     node1.pubsub.subscribe('news',
-      (msg) => console.log(msg.from, msg.data.toString(),
+      (msg) => console.log(msg.from, msg.data.toString()),
       () => {
         setInterval(() => {
           node2.pubsub.publish('news', Buffer.from('Bird bird bird, bird is the word!'))
         }, 1000)
-      })
+      }
     )
   })
 })