add properties to git

src/test/resources/application.properties

@@ -1,7 +1,8 @@
-spring.datasource.url=jdbc:mysql://localhost:3306/mapstruct?createDatabaseIfNotExist=true
-spring.datasource.username=<YOUR_LOGIN>
-spring.datasource.password=<YOUR_PASSWORD>
-spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+spring.datasource.url=jdbc:h2:mem:testdb
+spring.datasource.driverClassName=org.h2.Driver
+spring.datasource.username=sa
+spring.datasource.password=password
+spring.jpa.database-platform=org.hibernate.dialect.H2Dialect
 spring.jpa.hibernate.ddl-auto=create-drop
 spring.jpa.show-sql=true
 spring.jpa.open-in-view=false