To build the singularity image in a cloud instance
# In a CentOS
# If the CentOS 8.
sudo dnf --disablerepo '*' --enablerepo=extras swap centos-linux-repos centos-stream-repos
sudo yum update
sudo yum install git singularity
# Clone the repo
git clone https://github.com/NagaComBio/singularity_gSmVs.git
cd singularity_gSmVs/
#Build the image
sudo singularity build gSmVs_${version}.sif Singularity