Unity Auto-Save On Run

AutosaveOnRun.cs

using UnityEditor;
using UnityEditor.SceneManagement;
using UnityEngine.SceneManagement;

[InitializeOnLoad]
public static class AutosaveOnRun
{
    static AutosaveOnRun()
    {
        EditorApplication.playModeStateChanged += LogPlayModeState;
    }

    private static void LogPlayModeState(PlayModeStateChange state)
    {
        if (state == PlayModeStateChange.ExitingEditMode)
        {
            EditorSceneManager.SaveScene(SceneManager.GetActiveScene());
            AssetDatabase.SaveAssets();
        }
    }
}