Automatically disabling bitcode for iOS build on Unity

DisablingBitcodeiOS.cs

// Place this script in Assets > Editor
public class DisablingBitcodeiOS
{
    [PostProcessBuild( 1000 )]
    public static void PostProcessBuildAttribute( BuildTarget target, string pathToBuildProject )
    {
        if(target == BuildTarget.iOS)
        {
            string projectPath = PBXProject.GetPBXProjectPath(pathToBuildProject);

            PBXProject pbxProject = new PBXProject();
            pbxProject.ReadFromFile(projectPath);
#if UNITY_2019_3_OR_NEWER
            var targetGuid = pbxProject.GetUnityMainTargetGuid();
#else
            var targetName = PBXProject.GetUnityTargetName();
            var targetGuid = pbxProject.TargetGuidByName(targetName);
#endif        
            pbxProject.SetBuildProperty(targetGuid, "ENABLE_BITCODE", "NO");
            pbxProject.WriteToFile (projectPath);

            var projectInString = File.ReadAllText(projectPath);

            projectInString = projectInString.Replace("ENABLE_BITCODE = YES;",
                $"ENABLE_BITCODE = NO;");
            File.WriteAllText(projectPath, projectInString);
        }
    }
}