Add Velvet

velvet/velvet.def

@@ -0,0 +1,49 @@
+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>