Singularity for c7

Singularity

+BootStrap: docker
+From: centos:centos7
+# Tru Huynh <tru@pasteur.fr>
+
+%runscript
+    echo "This is what happens when you run the container..."
+    bash
+
+
+%post
+yum -y install wget
+# uncomment for local mirror:
+/bin/rm /etc/yum.repos.d/CentOS-*.repo 
+wget https://gitlab.pasteur.fr/tru/centos-pasteur/raw/master/c7.repo -O  /etc/yum.repos.d/local.repo
+
+yum -y update