Combine spec contexts

ee/spec/requests/api/v3/github_spec.rb

@@ -283,18 +283,6 @@ describe API::V3::Github do
       expect(json_response.size).to eq(projects.size)
     end
 
-    context 'when instance admin' do
-      let(:project) { create(:project, group: group) }
-
-      before do
-        create(:project, :public)
-      end
-
-      it 'returns an array of projects belonging to group with github format' do
-        expect_project_under_namespace([project], group, create(:user, :admin))
-      end
-    end
-
     context 'group namespace' do
       let(:project) { create(:project, group: group) }
 
@@ -306,6 +294,14 @@ describe API::V3::Github do
       it 'returns an array of projects belonging to group with github format' do
         expect_project_under_namespace([project], group, user)
       end
+
+      context 'when instance admin' do
+        let(:user) { create(:user, :admin) }
+
+        it 'returns an array of projects belonging to group with github format' do
+          expect_project_under_namespace([project], group, user)
+        end
+      end
     end
 
     context 'nested group namespace' do