Added support for github credentials

pkg/credentials/github.go

@@ -0,0 +1,25 @@
+package credentials
+
+// GitHub defines a reference GitHub connection.
+type GitHub struct {
+	ID string `json:"Id"`
+
+	gitCredential
+}
+
+// NewReference creates and initializes a reference Git credential.
+func NewGitHub(id string) *Reference {
+	return &Reference{
+		ID: id,
+		gitCredential: gitCredential{
+			CredentialType: GitCredentialTypeGitHub,
+		},
+	}
+}
+
+// Type returns the type for this Git credential.
+func (u *GitHub) Type() Type {
+	return u.CredentialType
+}
+
+var _ GitCredential = &GitHub{}

pkg/credentials/types.go

@@ -6,4 +6,5 @@ const (
 	GitCredentialTypeAnonymous        = Type("Anonymous")
 	GitCredentialTypeReference        = Type("Reference")
 	GitCredentialTypeUsernamePassword = Type("UsernamePassword")
+	GitCredentialTypeGitHub           = Type("GitHub")
 )

pkg/projects/git_persistence_settings.go

@@ -256,6 +256,13 @@ func (p *gitPersistenceSettings) UnmarshalJSON(b []byte) error {
 			return err
 		}
 		p.credential = usernamePasswordGitCredential
+	case credentials.GitCredentialTypeGitHub:
+		var githubGitCredential *credentials.GitHub
+		err := json.Unmarshal(*gitCredentials, &githubGitCredential)
+		if err != nil {
+			return err
+		}
+		p.credential = githubGitCredential
 	}
 
 	var conversionState *json.RawMessage

pkg/projects/persistence_settings.go

@@ -8,5 +8,4 @@ type PersistenceSettings interface {
 // persistenceSettings represents persistence settings associated with a project.
 type persistenceSettings struct {
 	SettingsType PersistenceSettingsType `json:"Type"`
-	SettingsId   *string                 `json:"Id"`
 }