feat : cicd test

Author: yhj0214

repository/src/main/resources/application.yaml

@@ -1,12 +1,13 @@
 
 spring:
   datasource:
+    url: ${DB_URL}
+    username: ${DB_USERNAME}
+    password: ${DB_PASSWORD}
     driver-class-name: com.mysql.cj.jdbc.Driver
-    url: "jdbc:mysql://localhost:3306/problem"
-    username: root
-    password: "!qotjrdyd1"
 
   jpa:
+    database-platform: org.hibernate.dialect.MySQL8Dialect
     show-sql: true
     hibernate:
       ddl-auto: update