only test latest LTS

Author: jimmywarting

.travis.yml

@@ -2,14 +2,6 @@ sudo: false
 language: node_js
 matrix:
   include:
-    - node_js: '7'
+    - node_js: '12'
       env: TEST_SUITE=test
-    - node_js: '6'
-      env: TEST_SUITE=test
-    - node_js: '5'
-      env: TEST_SUITE=test
-    - node_js: '4'
-      env: TEST_SUITE=test
-    - node_js: '4'
-      env: TEST_SUITE=phantom
 script: "npm run-script $TEST_SUITE"