Fix docker build (#237)

* include package-lock.

* extract intel gpu support from dockerfile.

* update arm support.

* new workflows.

* build intel images.

* add to docs.

.docker/base/supervisord.conf

@@ -9,19 +9,6 @@ loglevel=debug
 [include]
 files=/etc/neko/supervisord/*.conf
 
-[program:rendergroup-init]
-environment=RENDER_GID="%(ENV_RENDER_GID)s",USER="%(ENV_USER)s"
-command=/usr/bin/add-render-group.sh
-startsecs=0
-startretries=0
-autorestart=false
-priority=10
-user=root
-stdout_logfile=/var/log/neko/rendergroup.log
-stdout_logfile_maxbytes=1MB
-stdout_logfile_backups=10
-redirect_stderr=true
-
 [program:dbus]
 environment=HOME="/root",USER="root"
 command=/usr/bin/dbus