61cae6f add support for gpg signing of commits and tags

Authored and Committed by clime 4 years ago
    add support for gpg signing of commits and tags
    
    * optimal is set gpg_keyid variable in ~/.config/rpkg.conf
    * before of usage gpg1 by git on f29 if you have gpg2 keys.
      git config --global gpg.program gpg2  is then needed.
    
        
file modified
+8 -4
file modified
+1 -0
file modified
+11 -4