Unity3d button adapts the size according to the text content

The effect is shown in the figure

Realization ：

1.Text add to ContentSizeFitter Components , As shown in the figure ：

 2.Button Add a script TextAutoSize

public class TextAutoSize : MonoBehaviour
{
    public RectTransform textRect;//Text Components 
    // Start is called before the first frame update
    void Start()
    {
        LayoutRebuilder.ForceRebuildLayoutImmediate(textRect);
        this.GetComponent<RectTransform>().sizeDelta = new Vector2(textRect.sizeDelta.x + 30, 40);
    }

    // Update is called once per frame
    void Update()
    {
        
    }
}