Add c3os versioning

Author: mudler

Dockerfile

@@ -3,6 +3,7 @@ FROM quay.io/luet/base:$LUET_VERSION AS luet
 
 FROM opensuse/leap:15.3
 ARG K3S_VERSION=v1.22.2+k3s1
+ARG C3OS_VERSION=-c3OS1
 ARG ARCH=amd64
 ENV ARCH=${ARCH}
 RUN zypper in -y \
@@ -87,7 +88,7 @@ COPY files/ /
 RUN mkinitrd
 
 ARG OS_NAME=c3OS
-ARG OS_VERSION=${K3S_VERSION}
+ARG OS_VERSION=${K3S_VERSION}${C3OS_VERSION}
 ARG OS_REPO=quay.io/mudler/c3os
 ARG OS_LABEL=latest