Improve packaging

docker/Dockerfile-oraclelinux

@@ -0,0 +1,22 @@
+# Dockerfile.rpm
+
+ARG DISTRO=oraclelinux
+ARG RELEASE=7
+
+FROM ${DISTRO}:${RELEASE}
+
+ARG DISTRO
+ARG RELEASE
+
+RUN yum install -y \
+    rpm-build \
+    make \
+    oracle-epel-release-el7 \
+    && yum clean all
+
+RUN echo -e "#!/bin/bash\nmake actually-package-${DISTRO}-${RELEASE}" > /init.sh \
+    && chmod 755 /init.sh
+
+WORKDIR /src
+
+CMD ["/bin/bash", "/init.sh"]