Stop testing Node.js 11, remove from engines entry

Author: novemberborn

.travis.yml

@@ -8,7 +8,6 @@ os:
   - linux
 node_js:
   - 12
-  - 11
   - 10
   - 8
 env:
@@ -22,10 +21,6 @@ matrix:
     - node_js: 12
       env: FRESH_DEPS=false
       os: linux # Windows already tests without fresh dependencies, and we test *with* on Linux.
-    - node_js: 11
-      os: windows # We don't need to test odd-version releases very hard.
-    - node_js: 11
-      env: FRESH_DEPS=true
     - node_js: 10
       env: FRESH_DEPS=true
     - node_js: 8

package.json

@@ -7,7 +7,7 @@
 	"homepage": "https://avajs.dev",
 	"bin": "cli.js",
 	"engines": {
-		"node": ">=8.9.4 <9 || >=10.0.0"
+		"node": ">=8.9.4 <9 || >=10.0.0 <11 || >=12.0.0"
 	},
 	"scripts": {
 		"lint": "xo",