update gitea to latest 1.x version

update-gitea.sh

latest="$(curl https://api.github.com/repos/go-gitea/gitea/releases/latest)";
#echo $latest;
if [[ "$latest" =~ (https:\/\/github\.com\/go-gitea\/gitea\/releases\/download\/v1\.[0-9]+\.[0-9]+\/gitea-([0-9.]+)-linux-amd64) ]]; then
    echo "$BASH_REMATCH"
    url=$BASH_REMATCH;
    echo $url;
    e="$(wget $url)";
    mv ~/gitea-1* ~/gitea;
    systemctl stop gitea;
    mv -f /usr/local/bin/gitea /usr/local/bin/gitea_old;
    mv ~/gitea /usr/local/bin;
    chmod +x /usr/local/bin/gitea;
    systemctl restart gitea;
else
    echo "could not find url"
fi