It's not officially part of the Pi Hole project, but I've been using https://hub.docker.com/r/diginc/pi-hole/ https://hub.docker.com/r/diginc/pi-hole/ for about

It's not officially part of the Pi Hole project, but I've been using https://hub.docker.com/r/diginc/pi-hole/ https://hub.docker.com/r/diginc/pi-hole/ for about six months on a Raspberry Pi (though they support other platforms) and had no issues. They also​ keep up to date with new releases within a day or two usually.