[MacPorts] #53851: Add target that bumps version and checksum

[MacPorts]

#53851: Add target that bumps version and checksum
--------------------------+-----------------
  Reporter:  l2dy         |      Owner:
      Type:  enhancement  |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  base         |    Version:
Resolution:               |   Keywords:
      Port:               |
--------------------------+-----------------
Changes (by raimue):

 * cc: raimue (added)


Comment:

 Replying to [comment:4 l2dy]:
 > [...] the checksum could be automatically updated.

 Checksums should be verified with the checksums published by upstream,
 whenever possible. I am afraid that fully automating the process will lead
 to maintainers being less careful. `port -v checksum` already prints the
 checksums in a format suitable for copy&paste to the Portfile.

--
Ticket URL: <https://trac.macports.org/ticket/53851#comment:7>
MacPorts <https://www.macports.org/>
Ports system for macOS