Use node 10

.travis.yml

@@ -60,8 +60,8 @@ before_install:
 install:
   - nvm current
   - nvm deactivate
-  - nvm install 8
-  - nvm use 8
+  - nvm install 10
+  - nvm use 10
   - pip install --no-deps -r requirements/travis_base.txt
 
 before_script:

package.json

@@ -3,7 +3,7 @@
   "version": "0.0.17",
   "private": true,
   "engines": {
-    "node": ">= 8.10"
+    "node": ">= 10.13"
   },
   "dependencies": {
     "addons-linter": "1.23.0",