Install Singularity3 on Amazon Linux2

aws-linux2-install-singularity3.sh

# https://www.sylabs.io/guides/3.0/user-guide/quick_start.html#quick-installation-steps

# https://unix.stackexchange.com/questions/1338/what-is-the-fedora-equivalent-of-the-debian-build-essential-package
sudo yum install make automake gcc gcc-c++ kernel-devel
sudo yum install openssl-devel libuuid-devel

# install go
export VERSION=1.11 OS=linux ARCH=amd64
cd /tmp
wget https://dl.google.com/go/go$VERSION.$OS-$ARCH.tar.gz
sudo tar -C /usr/local -xzf go$VERSION.$OS-$ARCH.tar.gz
rm -f go$VERSION.$OS-$ARCH.tar.gz
echo 'export GOPATH=${HOME}/go' >> ~/.bashrc
echo 'export PATH=/usr/local/go/bin:${PATH}:${GOPATH}/bin' >> ~/.bashrc

# install singularity
source ~/.bashrc
mkdir -p $GOPATH/src/github.com/sylabs
cd $GOPATH/src/github.com/sylabs
git clone https://github.com/sylabs/singularity.git
cd singularity
go get -u -v github.com/golang/dep/cmd/dep
cd $GOPATH/src/github.com/sylabs/singularity
./mconfig
make -C builddir
sudo make -C builddir install

# optional
rm -rf $GOPATH