contrib/packaging/docker/rhel8

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contrib/packaging/docker/rhel8	Tue Feb 15 15:33:33 2022 +0100
@@ -0,0 +1,18 @@
+FROM rockylinux/rockylinux:8
+
+RUN groupadd -g %GID% build && \
+    useradd -u %UID% -g %GID% -s /bin/bash -d /build -m build
+
+RUN yum install -y \
+	gcc \
+	gettext \
+	make \
+	python3-devel \
+	python3-docutils \
+	rpm-build
+
+# For creating repo meta data
+RUN yum install -y createrepo
+
+# For rust extensions
+RUN yum install -y cargo