Add script to build release ZIP

tools/build-zip.sh

@@ -0,0 +1,57 @@
+#!/usr/bin/env bash
+
+set -e
+
+saved_pwd=$PWD
+
+# Check we are within a git repo
+git_dir=$( git rev-parse --show-toplevel )
+if [ -z "${git_dir}" ]; then
+	echo "Cannot determine top-level directory for git repo"
+	exit 1
+fi
+
+# Change to git top-level
+cd ${git_dir}
+
+# Check we are in 'master' branch
+branch_name=$( git symbolic-ref -q HEAD )
+branch_name=${branch_name##refs/heads/}
+echo "Current git branch: ${branch_name}"
+if [ "${branch_name}" != "master" ]; then
+	echo "Unexpected current branch '${branch_name}' - expecting 'master'"
+	exit 1
+fi
+
+# Determine project name
+project=$( perl -n -e 'if (m/<artifactId>(\w+)<.artifactId>/) { print $1; exit }' pom.xml $)
+if [ -z "${project}" ]; then
+	echo "Unable to determine project name from pom.xml?"
+	exit 1
+fi
+
+# Extract git tag
+git_tag=$( git tag --points-at HEAD )
+if [ -z "${git_tag}" ]; then
+	echo "Unable to extract git tag"
+	exit 1
+fi
+
+build_dir=/tmp/${project}
+commit_ts=$( git show --no-patch --format=%cI )
+
+/bin/rm -fr ${build_dir}
+mkdir -p ${build_dir}
+
+cp target/${project}*.jar ${build_dir}/${project}.jar
+
+git show HEAD:log4j2.properties > ${build_dir}/log4j2.properties
+
+git show HEAD:run.sh > ${build_dir}/run.sh
+
+printf "{\n}\n" > ${build_dir}/settings.json
+
+touch -d ${commit_ts%%+??:??} ${build_dir} ${build_dir}/*
+
+rm -f ${saved_pwd}/${project}.zip
+(cd ${build_dir}/..; 7z a -r -tzip ${saved_pwd}/${project}-${git_tag#v}.zip ${project}/)