change image to node:lts

.circleci/config.yml

@@ -3,7 +3,7 @@ version: 2
 defaults: &defaults
   working_directory: ~/project/vue
   docker:
-    - image: vuejs/ci
+    - image: node:lts
 
 jobs:
   install:
@@ -15,6 +15,7 @@ jobs:
             - v1-vue-{{ .Branch }}-{{ checksum "yarn.lock" }}
             - v1-vue-{{ .Branch }}-
             - v1-vue-
+
       - run: npm install
       - save_cache:
           key: v1-vue-{{ .Branch }}-{{ checksum "yarn.lock" }}
@@ -107,8 +108,7 @@ workflows:
           cron: "0 13 * * 1"
           filters:
             branches:
-              only:
-                dev
+              only: dev
     jobs:
       - install
       - test-cover: