Add build docker

docker/run/Dockerfile

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+# General build RPM environment for CentOS 6.x
+#
+# VERSION       0.0.1
+
+FROM centos:centos7
+MAINTAINER Derry Hamilton <derryh@rasilon.net>
+
+# Install up-to-date epel rpm repository
+RUN yum -y install epel-release
+
+# Install java first, to get a sensible one.
+RUN yum -y install java-1.8.0-openjdk-devel
+
+COPY uJETL-2.*.x86_64.rpm /tmp/
+COPY ujetl_entrypoint /
+RUN rpm -i /tmp/uJETL-2.*.x86_64.rpm
+ENTRYPOINT ["/ujetl_entrypoint"]
+

docker/run/ujetl_entrypoint

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+#!/bin/bash
+set -e
+
+LOG_PROPS=/etc/ujetl/copying_defaults_log4j.xml
+
+cd /var/ujetl
+for file in *.xml
+do
+	/usr/bin/java \
+		-Xms1g \
+		-Xmx2g   \
+		-cp /usr/share/ujetl/lib/CopyingApp.jar \
+		com.rasilon.ujetl.CopyingApp \
+		--log4j "$LOG_PROPS" \
+		--config "$file"
+done
+