Merge pull request #912 from cli/pr-create-codeowners-fix

Preserve CODEOWNERS reviewers in `pr create`

api/queries_pr.go

@@ -667,6 +667,7 @@ func CreatePullRequest(client *Client, repo *Repository, params map[string]inter
 			requestReviews(input: $input) { clientMutationId }
 		}`
 		reviewParams["pullRequestId"] = pr.ID
+		reviewParams["union"] = true
 		variables := map[string]interface{}{
 			"input": reviewParams,
 		}

command/pr_create_test.go

@@ -184,6 +184,7 @@ func TestPRCreate_metadata(t *testing.T) {
 			eq(t, inputs["pullRequestId"], "NEWPULLID")
 			eq(t, inputs["userIds"], []interface{}{"HUBOTID"})
 			eq(t, inputs["teamIds"], []interface{}{"COREID"})
+			eq(t, inputs["union"], true)
 		}))
 
 	cs, cmdTeardown := test.InitCmdStubber()