PromiseKit Extension for Combine

Promise+Extension.swift

// Example at https://nukedbit.dev/a-simple-extension-to-use-combine-with-promisekit/
extension Promise {
     var publisher : AnyPublisher<T, Error> {
         Future<T, Error> {
             promise in
             self.done {
                 body in
                 promise(.success(body))
             }.catch {
                 error in
                 promise(.failure(error))
             }
         }.eraseToAnyPublisher()
     }
 }