Add untested dockerfile

docker-run.sh

@@ -0,0 +1,28 @@
+#!/bin/sh
+
+# Define functions.
+function fixperms {
+	chown -R $UID:$GID /data /opt/maubot
+}
+
+cd /opt/maubot
+
+# Replace database path in config.
+sed -i "s#sqlite:///maubot.db#sqlite:////data/maubot.db#" /data/config.yaml
+sed -i "s#- ./plugins#- /data/plugins#" /data/config.yaml
+
+# Check that database is in the right state
+alembic -x config=/data/config.yaml upgrade head
+
+if [ ! -f /data/config.yaml ]; then
+	cp example-config.yaml /data/config.yaml
+	echo "Didn't find a config file."
+	echo "Copied default config file to /data/config.yaml"
+	echo "Modify that config file to your liking."
+	echo "Start the container again after that to generate the registration file."
+	fixperms
+	exit
+fi
+
+fixperms
+exec su-exec $UID:$GID python3 -m maubot -c /data/config.yaml