Add node 6.x and latest to build matrix

bdukes · bdukes · commit 3183702066ba · 2018-07-30T08:37:29.000-05:00
diff --git a/appveyor.yml b/appveyor.yml
@@ -1,5 +1,8 @@
 environment:
-  nodejs_version: "LTS"
+  matrix:
+  - nodejs_version: "6"
+  - nodejs_version: "LTS"
+  - nodejs_version: ""
 
 cache:
  - "%LOCALAPPDATA%\\Yarn"
