Drop node 8, add node 14

Author: chill117

.travis.yml

@@ -6,11 +6,12 @@ env:
 
 language: node_js
 node_js:
+  - "14"
   - "12"
   - "10"
-  - "8"
 
 before_install:
   - "mysql -e 'drop database if exists session_test; create database session_test;'"
 
 install: npm install
+script: npm test