ci: downgrade till node 9, due upath package engine restrictions

nodkz · nodkz · commit 77a85c468781 · 2018-09-06T02:03:19.000+06:00
diff --git a/.travis.yml b/.travis.yml
@@ -7,11 +7,8 @@ cache:
 notifications:
   email: true
 node_js:
-  - "10"
+  - "9"
   - "8"
-before_install: yarn global add greenkeeper-lockfile@1
-before_script: greenkeeper-lockfile-update
-after_script: greenkeeper-lockfile-upload
 script:
   - yarn run test
   - yarn run build
