feat: remove @testcontainers from PostgresIntegrationTest

Author: antonpampukha

pom.xml

@@ -194,12 +194,6 @@
             <artifactId>spring-boot-testcontainers</artifactId>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>org.testcontainers</groupId>
-            <artifactId>junit-jupiter</artifactId>
-            <version>1.18.3</version>
-            <scope>test</scope>
-        </dependency>
     </dependencies>
     <dependencyManagement>
         <dependencies>

src/test/java/com/itasocialacademy/oitassist/PostgresIntegrationTest.java

@@ -5,18 +5,18 @@
 import org.springframework.boot.testcontainers.service.connection.ServiceConnection;
 import org.springframework.test.context.ActiveProfiles;
 import org.testcontainers.containers.PostgreSQLContainer;
-import org.testcontainers.junit.jupiter.Container;
-import org.testcontainers.junit.jupiter.Testcontainers;
 import org.testcontainers.utility.DockerImageName;
 
-@Testcontainers
 @SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.NONE)
 @ActiveProfiles("test")
 @Tag("integration")
 public abstract class PostgresIntegrationTest {
 
-    @Container
     @ServiceConnection
     static final PostgreSQLContainer<?> POSTGRES =
         new PostgreSQLContainer<>(DockerImageName.parse("postgres:16-alpine"));
+
+    static {
+        POSTGRES.start();
+    }
 }