Split button</vscode-button>
            <vscode-button icon="chevron-down"></vscode-button>
          </vscode-button-group>
          <vscode-button-group>
            <vscode-button icon="account"></vscode-button>
            <vscode-button>Split button</vscode-button>
            <vscode-button icon="chevron-down"></vscode-button>
          </vscode-button-group>
          <vscode-button-group>
            <vscode-button secondary>Split button</vscode-button>
            <vscode-button secondary icon="c