run on supported node versions

Author: Levdbas

.travis.yml

@@ -1,10 +1,10 @@
 language: node_js
 node_js:
-- '6.10.2'
-- '7'
-- '8'
-- 'stable'
+  - "10"
+  - "12"
+  - "14"
+  - "stable"
 before_install:
-- npm install -g typescript
+  - npm install -g typescript
 script:
-- npm test
+  - npm test

package.json

@@ -15,6 +15,9 @@
     "watch": "npm run build -- --watch",
     "test": "TS_NODE_FILES=true  mocha -r ts-node/register src/**/*.test.ts"
   },
+  "engines": {
+    "node": ">=10"
+  },
   "keywords": [
     "Sass",
     "Sass Utilities",