mkdir gists
cd gists
# make a fresh repo on github and clone it
git clone https://github.com/foo/bar .
# fetch the sync script
wget https://github.com/vielhuber/gists/archive/master.zip .
unzip master.zip -d .
cp -r ./gists-master/* .
cp .env.example .env
# edit your personal access token with the scope "gist" which can be obtained here:
# https://github.com/settings/tokens/new
nano .env
rm -rf gists-master gists README.MD master.zip .env.example
composer install

git pull
php _sync.php
git add -A .
git commit -m "last update on `date +'%Y-%m-%d'`"
git push origin HEAD