diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..2c51820
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,27 @@
+#!/bin/sh
+
+set -x
+
+name=uncloud:$(git describe)
+docker build -t ${name} .
+
+# check for args
+if [ $# -ge 1 ]; then
+    target=$1; shift
+else
+    target=""
+fi
+
+case "$target" in
+    dev)
+        docker tag $name harbor.default.svc.c2.k8s.ooo/ungleich-public/${name}
+        docker push harbor.default.svc.c2.k8s.ooo/ungleich-public/${name}
+        ;;
+    "")
+        echo "Not pushing anywhere"
+        ;;
+    *)
+        echo "Unknown argument $target, ignoring"
+        exit 1
+        ;;
+esac