Add support to list custom roles for organizations

github/org_custom_roles.go

@@ -0,0 +1,46 @@
+// Copyright 2022 The go-github AUTHORS. All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package github
+
+import (
+	"context"
+	"fmt"
+)
+
+// OrganizationCustomRepoRoles represents custom repository roles available in specified organization.
+type OrganizationCustomRepoRoles struct {
+	TotalCount *int `json:"total_count,omitempty"`
+	CustomRepoRoles []*CustomRepoRoles `json:"custom_roles,omitempty"`
+}
+
+// CustomRepoRoles represents custom repository roles for an organization.
+// See https://docs.github.com/en/enterprise-cloud@latest/organizations/managing-peoples-access-to-your-organization-with-roles/managing-custom-repository-roles-for-an-organization
+// for more information.
+type CustomRepoRoles struct {
+	ID *int64 `json:"id,omitempty"`
+	Name *string `json:"name,omitempty"`
+}
+
+// ListCustomRepoRoles lists the custom repository roles available in this organization.
+// In order to see custom repository roles in an organization, the authenticated user must be an organization owner.
+//
+// GitHub API docs: https://docs.github.com/en/rest/orgs/custom-roles
+func (s *OrganizationsService) ListCustomRepoRoles(ctx context.Context, org string) (*OrganizationCustomRepoRoles, *Response, error) {
+	u := fmt.Sprintf("organizations/%v/custom_roles", org)
+
+	req, err := s.client.NewRequest("GET", u, nil)
+	if err != nil {
+ return nil, nil, err
+	}
+
+	customRepoRoles := new(OrganizationCustomRepoRoles)
+	resp, err := s.client.Do(ctx, req, customRepoRoles)
+	if err != nil {
+ return nil, resp, err
+	}
+
+	return customRepoRoles, resp, nil
+}

github/org_custom_roles_test.go

@@ -0,0 +1,50 @@
+// Copyright 2022 The go-github AUTHORS. All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package github
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"testing"
+
+	"github.com/google/go-cmp/cmp"
+)
+
+func TestOrganizationsService_ListCustomRepoRoles(t *testing.T) {
+	client, mux, _, teardown := setup()
+	defer teardown()
+
+	mux.HandleFunc("/organizations/o/custom_roles", func(w http.ResponseWriter, r *http.Request) {
+ testMethod(t, r, "GET")
+ fmt.Fprint(w, `{"total_count": 1, "custom_roles": [{ "id": 1, "name": "Developer"}]}`)
+	})
+
+	ctx := context.Background()
+	apps, _, err := client.Organizations.ListCustomRepoRoles(ctx, "o")
+	if err != nil {
+ t.Errorf("Organizations.ListCustomRepoRoles returned error: %v", err)
+	}
+
+	want := &OrganizationCustomRepoRoles{TotalCount: Int(1), CustomRepoRoles: []*CustomRepoRoles{{ID: Int64(1), Name: String("Developer")}}}
+	if !cmp.Equal(apps, want) {
+ t.Errorf("Organizations.ListCustomRepoRoles returned %+v, want %+v", apps, want)
+	}
+
+	const methodName = "ListCustomRepoRoles"
+	testBadOptions(t, methodName, func() (err error) {
+ _, _, err = client.Organizations.ListCustomRepoRoles(ctx, "\no")
+ return err
+	})
+
+	testNewRequestAndDoFailure(t, methodName, client, func() (*Response, error) {
+ got, resp, err := client.Organizations.ListCustomRepoRoles(ctx, "o")
+ if got != nil {
+ t.Errorf("testNewRequestAndDoFailure %v = %#v, want nil", methodName, got)
+ }
+ return resp, err
+	})
+}