chore: 테스팅 mysql db 설치 스크립트 수정

.ebextensions/00-install-testing-mysql.config

@@ -1,18 +1,24 @@
 packages:
   yum:
-    mysql80-community-release: []
-    mysql-community-server: []
+    wget: []
+    libaio: []
 
 commands:
-  01_start_mysql_service:
+  01_add_mysql_repo:
+    command: "wget https://repo.mysql.com/mysql80-community-release-el7-3.noarch.rpm && sudo rpm -ivh mysql80-community-release-el7-3.noarch.rpm"
+
+  02_install_mysql:
+    command: "sudo yum install -y mysql-community-server"
+
+  03_start_mysql_service:
     command: "sudo systemctl start mysqld"
     ignoreErrors: false
 
-  02_enable_mysql_service:
+  04_enable_mysql_service:
     command: "sudo systemctl enable mysqld"
     ignoreErrors: false
 
-  03_secure_mysql_installation:
+  05_secure_mysql_installation:
     command: |
       sudo mysql -e "ALTER USER 'root'@'localhost' IDENTIFIED BY 'ddingdong';"
       sudo mysql -e "DELETE FROM mysql.user WHERE User='';"