Add support for User SSH signing keys

AUTHORS

@@ -59,6 +59,7 @@ Beyang Liu <beyang.liu@gmail.com>
 Billy Keyes <bluekeyes@gmail.com>
 Billy Lynch <wlynch92@gmail.com>
 Björn Häuser <b.haeuser@rebuy.de>
+Bjorn Neergaard <bjorn@neersighted.com>
 boljen <bol.christophe@gmail.com>
 Brad Harris <bmharris@gmail.com>
 Brad Moylan <moylan.brad@gmail.com>

github/users_keys_test.go

@@ -138,12 +138,12 @@ func TestUsersService_CreateKey(t *testing.T) {
 	ctx := context.Background()
 	key, _, err := client.Users.CreateKey(ctx, input)
 	if err != nil {
-		t.Errorf("Users.GetKey returned error: %v", err)
+		t.Errorf("Users.CreateKey returned error: %v", err)
 	}
 
 	want := &Key{ID: Int64(1)}
 	if !cmp.Equal(key, want) {
-		t.Errorf("Users.GetKey returned %+v, want %+v", key, want)
+		t.Errorf("Users.CreateKey returned %+v, want %+v", key, want)
 	}
 
 	const methodName = "CreateKey"

github/users_ssh_signing_keys.go

@@ -0,0 +1,108 @@
+// 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"
+)
+
+// SSHSigningKey represents a public SSH key used to sign git commits.
+type SSHSigningKey struct {
+	ID        *int64     `json:"id,omitempty"`
+	Key       *string    `json:"key,omitempty"`
+	Title     *string    `json:"title,omitempty"`
+	CreatedAt *Timestamp `json:"created_at,omitempty"`
+}
+
+func (k SSHSigningKey) String() string {
+	return Stringify(k)
+}
+
+// ListSSHSigningKeys lists the SSH signing keys for a user. Passing an empty
+// username string will fetch SSH signing keys for the authenticated user.
+//
+// GitHub API docs: https://docs.github.com/en/rest/users/ssh-signing-keys#list-ssh-signing-keys-for-the-authenticated-user
+// GitHub API docs: https://docs.github.com/en/rest/users/ssh-signing-keys#list-ssh-signing-keys-for-a-user
+func (s *UsersService) ListSSHSigningKeys(ctx context.Context, user string, opts *ListOptions) ([]*SSHSigningKey, *Response, error) {
+	var u string
+	if user != "" {
+		u = fmt.Sprintf("users/%v/ssh_signing_keys", user)
+	} else {
+		u = "user/ssh_signing_keys"
+	}
+	u, err := addOptions(u, opts)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	req, err := s.client.NewRequest("GET", u, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	var keys []*SSHSigningKey
+	resp, err := s.client.Do(ctx, req, &keys)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return keys, resp, nil
+}
+
+// GetSSHSigningKey fetches a single SSH signing key for the authenticated user.
+//
+// GitHub API docs: https://docs.github.com/en/rest/users/ssh-signing-keys#get-an-ssh-signing-key-for-the-authenticated-user
+func (s *UsersService) GetSSHSigningKey(ctx context.Context, id int64) (*SSHSigningKey, *Response, error) {
+	u := fmt.Sprintf("user/ssh_signing_keys/%v", id)
+
+	req, err := s.client.NewRequest("GET", u, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	key := new(SSHSigningKey)
+	resp, err := s.client.Do(ctx, req, key)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return key, resp, nil
+}
+
+// CreateSSHSigningKey adds a SSH signing key for the authenticated user.
+//
+// GitHub API docs: https://docs.github.com/en/rest/users/ssh-signing-keys#create-a-ssh-signing-key-for-the-authenticated-user
+func (s *UsersService) CreateSSHSigningKey(ctx context.Context, key *Key) (*SSHSigningKey, *Response, error) {
+	u := "user/ssh_signing_keys"
+
+	req, err := s.client.NewRequest("POST", u, key)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	k := new(SSHSigningKey)
+	resp, err := s.client.Do(ctx, req, k)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return k, resp, nil
+}
+
+// DeleteKey deletes a SSH signing key for the authenticated user.
+//
+// GitHub API docs: https://docs.github.com/en/rest/users/ssh-signing-keys#delete-an-ssh-signing-key-for-the-authenticated-user
+func (s *UsersService) DeleteSSHSigningKey(ctx context.Context, id int64) (*Response, error) {
+	u := fmt.Sprintf("user/ssh_signing_keys/%v", id)
+
+	req, err := s.client.NewRequest("DELETE", u, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	return s.client.Do(ctx, req, nil)
+}