Setup GPG Windows to Sign Commits That Works!! With SourceTree Too

gistfile1.txt

In gitbash:

PreReqs:
Git Bash: https://git-scm.com/download/win
WinGet - https://learn.microsoft.com/en-us/windows/package-manager/winget/

winget install GnuPG.GnuPG
gpg --version
gpg --default-new-key-algo rsa4096 --gen-key 
OR 
gpg --full-generate-key

gpg --list-secret-keys --keyid-format=long

Get the key and grab the short-key 
#sec rsa4096/[short-key] 2024-12-12 [SC]
gpg --armor --export [short-key]

#upload the exported key to github 


#configure gitconfig
git config --global user.signingkey [short-key]
git config --global commit.gpgsign true
git config --global gpg.program "C:/Program Files (x86)/gnupg/bin/gpg.exe"

#environment var Important - without this it will fail on commit -S
GNUPGHOME=%USERPROFILE%\.gnupg