Add "workItem" read method

Author: jmini

smallrye-graphql-client/GenerateGitlabClient.java

@@ -193,11 +193,19 @@ public static Config createConfig(Schema schema) {
                                 .setTypeKind(Kind.OBJECT)
                                 .setTypeName(schema.getQueryType()
                                         .getName())
+                                .addIncludeName("workItem") //
                                 .addIncludeName("workItemsByReference") //
                                 .addIncludeName("namespace") //
                                 .addIncludeName("group") //
                                 .addIncludeName("project") //
                         ) //
+                        .addFilter(new ArgsFilter()
+                                .setTypeKind(Kind.OBJECT)
+                                .setTypeName(schema.getQueryType()
+                                        .getName())
+                                .setFieldName("workItem") //
+                                .addIncludeName("id") //
+                        ) //
                         .addFilter(new ArgsFilter()
                                 .setTypeKind(Kind.OBJECT)
                                 .setTypeName(schema.getQueryType()

smallrye-graphql-client/src/main/java/gitlab/api/WorkitemClientApi.java

@@ -12,11 +12,13 @@
 import gitlab.model.Group;
 import gitlab.model.Namespace;
 import gitlab.model.Project;
+import gitlab.model.WorkItem;
 import gitlab.model.WorkItemAddLinkedItemsInput;
 import gitlab.model.WorkItemAddLinkedItemsPayload;
 import gitlab.model.WorkItemConnection;
 import gitlab.model.WorkItemCreateInput;
 import gitlab.model.WorkItemCreatePayload;
+import gitlab.model.WorkItemID;
 import gitlab.model.WorkItemRemoveLinkedItemsInput;
 import gitlab.model.WorkItemRemoveLinkedItemsPayload;
 import gitlab.model.WorkItemUpdateInput;
@@ -45,6 +47,15 @@ public interface WorkitemClientApi {
     @Query("project")
     Project project(@Name("fullPath") @NonNull @Id String fullPath, @NestedParameter("labels") @Name("includeAncestorGroups") boolean labelsIncludeAncestorGroups, @NestedParameter("labels") @Name("after") String labelsAfter);
 
+    /**
+     * Find a work item. Introduced in GitLab 15.1: **Status**: Experiment.
+     *
+     * @deprecated **Status**: Experiment. Introduced in GitLab 15.1.
+     */
+    @Deprecated
+    @Query("workItem")
+    WorkItem workItem(@Name("id") @NonNull WorkItemID id);
+
     /**
      * Find work items by their reference. Introduced in GitLab 16.7: **Status**: Experiment.
      *