chore: backend-ci 2차

Author: lsh1215

src/test/resources/application.yml

@@ -0,0 +1,20 @@
+spring:
+  datasource:
+    url: jdbc:h2:mem:testdb;DB_CLOSE_DELAY=-1;DB_CLOSE_ON_EXIT=FALSE;MODE=MYSQL
+    username: sa
+    password:
+    driverClassName: org.h2.Driver
+  h2:
+    console:
+      enabled: true
+      path: /h2-console
+  jpa:
+    hibernate:
+      ddl-auto: update
+    show-sql: true
+    properties:
+      hibernate:
+        dialect: org.hibernate.dialect.MySQLDialect
+
+  config:
+    import: "optional:file:backend-secret.env[.properties]"