(chore) upgrade for node 10

Author: Unitech

.travis.yml

@@ -1,6 +1,6 @@
 language: node_js
 node_js:
-  - "9"
+  - "10"
   - "4"
   - "6"
   - "8"

package.json

@@ -175,7 +175,7 @@
     "nssocket": "0.6.0",
     "pidusage": "^1.2.0",
     "pm2-axon": "3.1.0",
-    "pm2-axon-rpc": "0.5.0",
+    "pm2-axon-rpc": "^0.5.1",
     "pm2-deploy": "^0.3.9",
     "pm2-multimeter": "^0.1.2",
     "pmx": "^1.6",

test/programmatic/watcher.js

@@ -172,7 +172,7 @@ describe('Watcher', function() {
 
       pm2.describe('server-watch', function(err, d) {
         should(d[0].pm2_env.restart_time).eql(2)
-        fs.unlink(path)
+        fs.unlinkSync(path)
         return cb()
       })
     })