[PL-24911]: Make project name as optional param in Azure Repo APIs (#173)

* [fix]: [PL-24880]: Trim the ref when fetching default branch
* [PL-24911]: Make the project id as optional param

scm/driver/azure/azure.go

@@ -25,8 +25,8 @@ func New(uri, owner, project string) (*scm.Client, error) {
 	if !strings.HasSuffix(base.Path, "/") {
 		base.Path = base.Path + "/"
 	}
-	if owner == "" || project == "" {
-		return nil, fmt.Errorf("azure owner and azure project are required")
+	if owner == "" {
+		return nil, fmt.Errorf("azure owner is required")
 	}
 	client := &wrapper{
 		new(scm.Client),

scm/driver/azure/azure_test.go

@@ -28,8 +28,8 @@ func TestClient_Default(t *testing.T) {
 
 func TestClient_azure_special(t *testing.T) {
 	client, _ := New("https://dev.azure.com", "org", "")
-	if client != nil {
-		t.Errorf("Want nil client, got %v", client)
+	if got, want := client.BaseURL.String(), "https://dev.azure.com/"; got != want {
+		t.Errorf("Want Client URL %q, got %q", want, got)
 	}
 	client2, _ := New("https://dev.azure.com", "", "proj")
 	if client2 != nil {

scm/driver/azure/repo.go

@@ -40,7 +40,12 @@ func (s *RepositoryService) FindPerms(ctx context.Context, repo string) (*scm.Pe
 // List returns the user repository list.
 func (s *RepositoryService) List(ctx context.Context, opts scm.ListOptions) ([]*scm.Repository, *scm.Response, error) {
 	// https://docs.microsoft.com/en-us/rest/api/azure/devops/git/repositories/list?view=azure-devops-rest-6.0
-	endpoint := fmt.Sprintf("%s/%s/_apis/git/repositories?api-version=6.0", s.client.owner, s.client.project)
+	var endpoint string
+	if s.client.project == "" {
+		endpoint = fmt.Sprintf("%s/_apis/git/repositories?api-version=6.0", s.client.owner)
+	} else {
+		endpoint = fmt.Sprintf("%s/%s/_apis/git/repositories?api-version=6.0", s.client.owner, s.client.project)
+	}
 
 	out := new(repositories)
 	res, err := s.client.do(ctx, "GET", endpoint, nil, &out)