Just as Paris’ Notre-Dame cathedral rises from the ashes, France’s government is teetering on the brink of collapse.

President Emmanuel Macron put on a brave face last week while touring the rebuilt Paris landmark gutted by fire in 2019, as his administration hailed the reconstruction as a symbol of national unity and French can-do.

But his fragile parliamentary coalition could be toppled by an unlikely combination of far-right and leftist opponents Wednesday.

“The country is at a turning…