Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -68,12 +68,14 @@ test-backend:
   image: maven:3.6.3-openjdk-17
   services:
   - name: postgres:13
-    alias: postgres
   needs: ["install-backend"]
   variables:
-    POSTGRES_USER: "username"
-    POSTGRES_PASSWORD: "password"
-    POSTGRES_DB: "db_tunesphere"
+    POSTGRES_USER: username
+    POSTGRES_PASSWORD: password
+    POSTGRES_DB: db_tunesphere
+    SPRING_DATASOURCE_URL: jdbc:postgresql://postgres:5432/db_tunesphere
+    SPRING_DATASOURCE_USERNAME: username
+    SPRING_DATASOURCE_PASSWORD: password
   script:
     - cd ./backend/
     - sleep 15 # Wait postgres
@@ -107,8 +109,3 @@ deploy:
     - echo "Deploying both frontend and backend"
     - echo "Deploying frontend dist/ folder"
     - echo "Deploying backend JAR to server"
\ No newline at end of file
-
-
-services:
-  - name: postgres:13
-    alias: postgres
\ No newline at end of file