upgrade action's go version

.github/workflows/build_test.yml

@@ -3,16 +3,16 @@ name: gin-vue-admin build test
 on:
   push:
     branches:
-        - '*'
+      - "*"
     paths-ignore:
-        - './db/**'
-        - '**.md'
+      - "./db/**"
+      - "**.md"
   pull_request:
     branches:
-        - '*'
+      - "*"
     paths-ignore:
-        - './db/**'
-        - '**.md'
+      - "./db/**"
+      - "**.md"
 
 jobs:
   frontend:
@@ -22,7 +22,6 @@ jobs:
       matrix:
         node-version: [12.x]
     steps:
-      
       - name: Check out branch
         uses: actions/checkout@v2
 
@@ -41,11 +40,10 @@ jobs:
     name: Backend build
     runs-on: ubuntu-latest
     steps:
-
-    - name: Set up Go 1.13
+      - name: Set up Go 1.14
         uses: actions/setup-go@v1
         with:
-        go-version: 1.13
+          go-version: 1.14
         id: go
 
       - name: Check out branch