Sets up a git bare repo that can be used to run custom scripts when pushed to. Useful for doing simple CI/CD.
run the following on your server
./git-push-backend /Users/foo/my-app
Initialized empty Git repository in /Users/foo/my-app.git/
add an executable `build.sh` script to your repo
to execute, run the following:
git remote add build /Users/foo/my-app.git
git push build main