bioawk: add singularity files

src/singularity_modules/bioawk/1.0/bioawk.def

+Bootstrap: docker
+From: ubuntu:18.04
+
+%labels
+MAINTAINER Laurent Modolo
+
+%post
+BIOAWK_VERSION=1.0
+PACKAGES="git \
+   build-essential \
+   ca-certificates \
+   zlib1g-dev \
+   byacc"
+
+apt-get update && \
+apt-get install -y --no-install-recommends ${PACKAGES} && \
+apt-get clean
+
+git clone https://github.com/lh3/bioawk.git && \
+  cd bioawk && \
+  git checkout tags/v${BIOAWK_VERSION} && \
+  make && \
+  cd .. && \
+  mv bioawk/bioawk /usr/bin/ && \
+  rm -Rf bioawk
+
+%environment
+export BIOAWK_VERSION=1.0
+
+%runscript
+exec /bin/bash "$@"

src/singularity_modules/bioawk/1.0/build.sh

+#/bin/sh
+sudo singularity build --force bin/bioawk:1.0.sif src/singularity_modules/bioawk/1.0/bioawk.def
+singularity sign bin/bioawk:1.0.sif