chore: use official docker image in CI (vuejs#948)

gengjiawen · Akryum · commit d3c655a8c63a · 2019-04-05T18:44:14.000+02:00
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -3,7 +3,7 @@ jobs:
   build:
     docker:
       # specify the version you desire here
-      - image: circleci/node:8.10-browsers
+      - image: vuejs/ci
 
     working_directory: ~/repo
 
