Bootstrap: library
From: default/centos:latest

%post
  # Quiet perl down
  export LC_ALL=C

  # Install package files
  dnf install dnf-plugins-core -y
  dnf copr enable millironx/velvet -y
  dnf install velvet-1.2.10 procps -y

  # Clean up
  dnf remove dnf-plugins-core -y
  dnf autoremove -y
  dnf clean all

%environment
  export LC_ALL=C

%test
  # We can use bash notation here, since /bin/sh is symlinked to bash in CentOS
  CMDS=('bash' 'ps' 'velvetg' 'velveth')
  for CMD in "${CMDS[@]}"; do
    if ! command -v "$CMD"; then
      echo "command $CMD not found!"
      FAILED_TESTS=1
    fi
  done
  # Abort if a test failed
  if [ -n "$FAILED_TESTS" ]; then
    exit 1
  fi

%labels
  Author 25492070+MillironX@users.noreply.github.com
  SoftwareVersion 1.2.10
  SingularityDefinitionVersion 1

%help
  Velvet
  ======

  Sequence assembler for very short reads

  For more help, see
  - <https://www.ebi.ac.uk/~zerbino/velvet/>
  - <https://github.com/MillironX/velvet-copr>
  - <https://github.com/MillironX/singularity-builds>