Merge pull request #18785 from rwjblue/drop-node-8

Drop Node 8 support.

Author: rwjblue

.travis.yml

@@ -95,13 +95,11 @@ jobs:
         - yarn test
 
     - name: Node.js Tests
-      node_js: "8"
       script:
         - yarn ember build -prod
         - yarn test:node
 
     - name: Blueprint Tests
-      node_js: "8"
       script:
         - yarn test:blueprints
 

package.json

@@ -146,7 +146,7 @@
     "tslint": "^5.20.1"
   },
   "engines": {
-    "node": "8.* || 10.* || >= 12.*"
+    "node": "10.* || >= 12.*"
   },
   "ember-addon": {
     "after": "ember-cli-legacy-blueprints"