Fix 프로파일 분리

CI 구성함에 있어 명시적으로 프로파일을 분리하여 변경 실수 방지
#28

src/main/resources/application-dev.properties

@@ -0,0 +1,6 @@
+spring.datasource.url=jdbc:mysql://localhost:3306/Careers?useUnicode=true@characterEncoding=utf8&serverTimezone=Asia/Seoul&allowMultiQueries=true
+spring.datasource.username=dev
+spring.datasource.password=1234
+
+spring.redis.host=localhost
+spring.redis.port=6379

src/main/resources/application-prod.properties

@@ -0,0 +1,6 @@
+spring.datasource.url=${MYSQL_DB_HOST}
+spring.datasource.username=${MYSQL_DB_USERNAME}
+spring.datasource.password=${MYSQL_DB_PASSWORD}
+
+spring.redis.host=${REDIS_HOST}
+spring.redis.port=${REDIS_PORT}

src/main/resources/application.properties

@@ -1,26 +1,5 @@
 spring.profiles.active=dev
 
-
 mybatis.type-aliases-package=com.dev.careers.model
 mybatis.mapper-locations=mybatis/*.xml
 logging.config=classpath:log4j2.xml
-
-#---
-spring.config.activate.on-profile=dev
-
-spring.datasource.url=jdbc:mysql://localhost:3306/Careers?useUnicode=true@characterEncoding=utf8&serverTimezone=Asia/Seoul&allowMultiQueries=true
-spring.datasource.username=dev
-spring.datasource.password=1234
-
-spring.redis.host=localhost
-spring.redis.port=6379
-
-#---
-spring.config.activate.on-profile=prod
-
-spring.datasource.url=jdbc:mysql://localhost:3306/Careers?useUnicode=true@characterEncoding=utf8&serverTimezone=Asia/Seoul&allowMultiQueries=true
-spring.datasource.username=dev
-spring.datasource.password=1234
-
-spring.redis.host=localhost
-spring.redis.port=6379