Added tooling to create a standalone binary, using one neat hack!

resources/sh/builder.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+
+# Create an executable from an arbitrary uberjar file.
+# I am grateful to
+# https://coderwall.com/p/ssuaxa/how-to-make-a-jar-file-linux-executable
+# for this extremely cute trick. This version is intended for
+# Leiningen projects, but if you can understand this you can
+# easily hack it for the conventions of any build tool you use.
+#
+# Simon Brooke, simon@journeyman.cc, 20260403
+
+BASEDIR=$(dirname "$0")
+PROJECT=beowulf
+BINARY=target/${PROJECT}
+
+cat ${BASEDIR}/stub.sh \
+    target/uberjar/${PROJECT}*-standalone.jar > ${BINARY} \
+    && chmod +x ${BINARY}  
+

resources/sh/stub.sh

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+#!/bin/sh
+MYSELF=`which "$0" 2>/dev/null`
+[ $? -gt 0 -a -f "$0" ] && MYSELF="./$0"
+java=java
+if test -n "$JAVA_HOME"; then
+    java="$JAVA_HOME/bin/java"
+fi
+exec "$java" $java_args -jar $MYSELF "$@"