github.com/apptainer/singularity@v3.1.1+incompatible/examples/scratch/Singularity.alpine (about) 1 Bootstrap: scratch 2 3 %setup 4 alpine_minirootfs_url='http://dl-cdn.alpinelinux.org/alpine/v3.8/releases/x86_64/alpine-minirootfs-3.8.1-x86_64.tar.gz' 5 6 # Download and extract alpine minirootfs. 7 curl "${alpine_minirootfs_url}" \ 8 | tar xz -C "${SINGULARITY_ROOTFS}" --exclude=./dev --exclude=./etc/hosts