Add type field to DeploymentBranchPolicy (#2957)

Fixes: #2956.

Author: dion-gionet

github/github-accessors.go

@@ -15,6 +15,7 @@ type DeploymentBranchPolicy struct {
 	Name   *string `json:"name,omitempty"`
 	ID     *int64  `json:"id,omitempty"`
 	NodeID *string `json:"node_id,omitempty"`
+	Type   *string `json:"type,omitempty"`
 }
 
 // DeploymentBranchPolicyResponse represents the slightly different format of response that comes back when you list deployment branch policies.
@@ -26,6 +27,7 @@ type DeploymentBranchPolicyResponse struct {
 // DeploymentBranchPolicyRequest represents a deployment branch policy request.
 type DeploymentBranchPolicyRequest struct {
 	Name *string `json:"name,omitempty"`
+	Type *string `json:"type,omitempty"`
 }
 
 // ListDeploymentBranchPolicies lists the deployment branch policies for an environment.

github/github-accessors_test.go

@@ -83,16 +83,16 @@ func TestRepositoriesService_CreateDeploymentBranchPolicy(t *testing.T) {
 
 	mux.HandleFunc("/repos/o/r/environments/e/deployment-branch-policies", func(w http.ResponseWriter, r *http.Request) {
 		testMethod(t, r, "POST")
-		fmt.Fprint(w, `{"id":1}`)
+		fmt.Fprint(w, `{"id":1, "type":"branch"}`)
 	})
 
 	ctx := context.Background()
-	got, _, err := client.Repositories.CreateDeploymentBranchPolicy(ctx, "o", "r", "e", &DeploymentBranchPolicyRequest{Name: String("n")})
+	got, _, err := client.Repositories.CreateDeploymentBranchPolicy(ctx, "o", "r", "e", &DeploymentBranchPolicyRequest{Name: String("n"), Type: String("branch")})
 	if err != nil {
 		t.Errorf("Repositories.CreateDeploymentBranchPolicy returned error: %v", err)
 	}
 
-	want := &DeploymentBranchPolicy{ID: Int64(1)}
+	want := &DeploymentBranchPolicy{ID: Int64(1), Type: String("branch")}
 	if !reflect.DeepEqual(got, want) {
 		t.Errorf("Repositories.CreateDeploymentBranchPolicy = %+v, want %+v", got, want)
 	}