cutadapt: add singularity files

src/singularity_modules/cutadapt/1.14/build.sh

+#/bin/sh
+sudo singularity build --force bin/cutadapt:1.14.sif src/singularity_modules/cutadapt/1.14/cutadapt.def
+singularity sign bin/cutadapt:1.14.sif

src/singularity_modules/cutadapt/1.14/cutadapt.def

+Bootstrap: docker
+From: ubuntu:18.04
+
+%labels
+MAINTAINER Laurent Modolo
+
+%post
+CUTADAPT_VERSION=1.14
+PACKAGES="bash \
+             python3 \
+             python3-dev \
+             musl-dev \
+             python3-pip \
+             gcc"
+
+apt-get update && \
+apt-get install -y --no-install-recommends ${PACKAGES} && \
+apt-get clean
+
+pip3 install setuptools
+pip3 install cutadapt==${CUTADAPT_VERSION}
+
+%environment
+export CUTADAPT_VERSION=1.14
+
+%runscript
+exec /bin/bash "$@"

src/singularity_modules/cutadapt/1.15/build.sh

+#/bin/sh
+sudo singularity build --force bin/cutadapt:1.15.sif src/singularity_modules/cutadapt/1.15/cutadapt.def
+singularity sign bin/cutadapt:1.15.sif

src/singularity_modules/cutadapt/1.15/cutadapt.def

+Bootstrap: docker
+From: ubuntu:18.04
+
+%labels
+MAINTAINER Laurent Modolo
+
+%post
+CUTADAPT_VERSION=1.15
+PACKAGES="bash \
+             python3 \
+             python3-dev \
+             musl-dev \
+             python3-pip \
+             gcc"
+
+apt-get update && \
+apt-get install -y --no-install-recommends ${PACKAGES} && \
+apt-get clean
+
+pip3 install setuptools
+pip3 install cutadapt==${CUTADAPT_VERSION}
+
+%environment
+export CUTADAPT_VERSION=1.14
+
+%runscript
+exec /bin/bash "$@"
+xec /bin/bash "$@"