"chore" script for docker buildx

deploy/chores/docker_buildx

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+script="$( readlink -f "${0}" )"
+script_dir="$( dirname "${script}" )"
+
+# shellcheck disable=SC1091
+. "${script_dir}/check_version"
+
+install_version="$( \
+    grep '^ovd_version' "${script_dir}/../install.sh" \
+    | sed -E 's/^ovd_version[^0-9]*((0|[1-9][0-9]*)[0-9\.]*[0-9]).*$/\1/'
+)"
+
+docker buildx build \
+    --pull --push \
+    --tag "code.yavook.de/oekzident.de/ovdashboard:${install_version}" \
+    --platform "linux/amd64,linux/arm64" \
+    "${script_dir}/../.."