move docker setup into packaging subdir

packaging/docker/run.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+set -e
+cd "$(dirname "$(realpath "$0")")"
+
+
+project_dir="$(dirname "$(dirname "$PWD")")"
+tag="ruche-manager/ruche-manager:latest"
+name="ruche-manager"
+
+
+if ! [ -f "$project_dir/token" ]
+then echo "ERROR : Needs discord API token in '$project_dir/token'" && exit
+fi
+
+docker remove --force "$name"
+docker build --tag="$tag" --build-context=project="$project_dir" .
+docker run \
+    --volume="$project_dir/token:/token" \
+    --volume="$project_dir/local:/ruche-manager/local" \
+    --user="$(id -u):$(id -g)" \
+    --restart="unless-stopped" \
+    --name="$name" \
+    --detach \
+    "$tag"