Provides evil-markers+-set-local-marker which will set global marker which
postion will be updated once you change the buffer so when you go to it you
will be at the last position in that buffer.
Clone the repo or use quelpa.
(with-eval-after-load 'evil
(evil-markers+-mode 1)
(define-key evil-normal-state-map "gm" 'evil-markers+-set-local-marker))