## Version
After making modifications to code, also update the following:
- configure.ac     Update the version number in AC_INIT.
- README.md        Update version news, links and usage.
- src/nccmp_opt.c  Copyright year.
- CMakeLists.txt   VERSION
- flatpak/org*json version

## Build Scripts
Run these commands to regenerate the autoconf scripts.
    autoreconf -i
    # Deprecated:
    # rm -rf autom4te.cache && aclocal && automake -a -c -Wno-portability && autoheader && autoconf
  
Versions that worked:
- aclocal/automake 1.11.3
- autoheader/autoconf 2.68

## Publish
On Gitlab, create a new tag version like 1.8.3.1 with Release Notes and the site will generate tarballs.   

## Homebrew
Update version used in gitlab.com/remikz/homebrew-nccmp/formula/nccmp.rb
