Merge pull request #59 from th-ch/node-12

Bump to node 12

.travis.yml

@@ -1,5 +1,5 @@
 language: node_js
-node_js: "10"
+node_js: "12"
 env:
   - ELECTRON_CACHE=$HOME/.cache/electron ELECTRON_BUILDER_CACHE=$HOME/.cache/electron-builder
 

appveyor.yml

@@ -12,7 +12,7 @@ init:
 
 install:
   # Install node
-  - ps: Install-Product node 10 x64
+  - ps: Install-Product node 12 x64
   # Install dependencies
   - yarn --frozen-lockfile
 

package.json

@@ -43,6 +43,7 @@
 		"release:win": "yarn run clean && electron-builder --win -p always"
 	},
 	"engines": {
+		"node": ">=12.16.1",
 		"npm": "Please use yarn and not npm"
 	},
 	"dependencies": {