Resolve "Relevance Ranking in Metadata"

Required MRs to be merged before

• codeabilitysharingpluginapi!2 (merged)
• !217 (merged)
• codeabilitysharingpluginapi!3 (merged)

Related to #439 (closed)

src/test/java/at/ac/uibk/gitsearch/service/EditorialPagesServiceIT.java

@@ -6,9 +6,11 @@ import static org.hamcrest.Matchers.not;
 
 import at.ac.uibk.gitsearch.GitsearchApp;
 import at.ac.uibk.gitsearch.service.dto.EditorialPageDTO;
+import java.util.concurrent.TimeUnit;
 import org.gitlab4j.api.GitLabApiException;
 import org.hamcrest.MatcherAssert;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.Timeout;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.transaction.annotation.Transactional;
@@ -18,13 +20,14 @@ import org.springframework.transaction.annotation.Transactional;
  */
 @SpringBootTest(classes = GitsearchApp.class)
 @Transactional
-public class EditorialPagesServiceIT {
+class EditorialPagesServiceIT {
 
     @Autowired
     private EditorialPagesService editorialPagesService;
 
     @Test
-    public void testSimplePage() throws GitLabApiException {
+    @Timeout(value = 60, unit = TimeUnit.SECONDS) // gitlab may respond slowly
+    void testSimplePage() throws GitLabApiException {
         EditorialPageDTO page = editorialPagesService.getContent("/de/start");
         MatcherAssert.assertThat(page.getContent(), not(is(emptyOrNullString())));
     }