Upgrade Node.js versions used on CI

rafeca · rafeca · commit a0926bde277a · 2019-06-12T10:16:57.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -2,7 +2,9 @@ language: node_js
 
 sudo: false
 
-node_js: 8
+node_js:
+  - 10
+  - 12
 
 env:
   - CC=clang CXX=clang++
diff --git a/appveyor.yml b/appveyor.yml
@@ -1,7 +1,7 @@
 image: Visual Studio 2015
 
 environment:
-  nodejs_version: "8"
+  nodejs_version: "10"
 
 platform:
   - x86
