Update workflow.yml

Author: Azer Koçulu

.github/workflows/workflow.yml

@@ -29,5 +29,5 @@ jobs:
           go-version: '^1.13.1'
       - name: Test
         env:
-          DATABASE_URL: "user:password@tcp(localhost:3306)/crud?charset=utf8&parseTime=True&loc=Local"
+          DATABASE_URL: "root:password@tcp(localhost:3306)/crud?charset=utf8&parseTime=True&loc=Local"
         run: go test ./...