So if I don’t support the GOP I ain’t going to heaven?
Did you get this information from the Big Guy himself?
As a general rule of thumb, it is extremely hazardous to go against a move of God--hazardous in this life and hazardous about one's eternal destiny.
However, each individual's life and destiny are unique and God's authority is maximum regarding each individual.
The Old Testament has plenty of evidence about what happens to folks who fight leaders God has installed, is directing and has chosen to bless abundantly.
Sure, mileage may vary . . . however, wisdom is still wisdom.