- Mono Layer release whith multi-stage building,

- Replace with label obsolete Maintainer command,
- Use .env file,
- Clean-up now uneeded sub dirs.

Dockerfile

@@ -0,0 +1,33 @@
+# Rx3 Base Mageia-9 Docker Image
+#-------------------------------------------------------------------------------
+
+FROM mageia:9
+
+RUN    urpmi.removemedia -a \
+    && urpmi.addmedia --distrib http://ftp.free.fr/mirrors/mageia.org/distrib/9/x86_64 \
+    && urpmi.update --no-ignore "Nonfree Release" "Nonfree Updates" "Tainted Release" "Tainted Updates" \
+    && urpmi.update -a \
+    && urpmi --force --auto-update \
+    && urpmi --force --replacepkgs glibc locales locales-en \
+    && rm -f /var/log/dnf* /var/log/hawkey.log \
+    && echo -e "LANG=en_US.UTF-8\nLANGUAGE=en_US.UTF-8:en_US:en" >/etc/locale.conf \
+    && echo -e "export PAGER=less\nexport MANPAGER='less -isr'\nexport EDITOR=emacs\nalias ll='ls -la'\nalias em='emacs'" >/etc/profile.d/rx3.sh
+
+
+
+FROM scratch
+
+ARG IMG_ID
+ARG IMG_NAME
+ARG IMG_VERSION
+ARG IMG_MAINTAINER
+
+LABEL org.rx3.${IMG_ID}.name=${IMG_NAME}
+LABEL org.rx3.${IMG_ID}.version=${IMG_VERSION}
+LABEL org.rx3.${IMG_ID}.maintainer=${IMG_MAINTAINER}
+LABEL maintainer=${IMG_MAINTAINER}
+
+COPY --from=0 / /
+
+ENTRYPOINT ["sleep", "60m"]
+