diff --git a/build/docker.sh b/build/docker.sh
new file mode 100755
index 0000000..f11d472
--- /dev/null
+++ b/build/docker.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+set -eu
+
+docker run -it --rm               \
+    -v "$(pwd)":/opt/maven        \
+    -w /opt/maven maven:3.5-jdk-7 \
+     mvn clean install