Please be sure to cite all the programs if you use this container.
to pull the image
singularity pull --name gatk.sif shub://aseetharam/gatk:latest
to use the image
singularity exec gatk.sif samtools
singularity exec gatk.sif bwa
singularity exec gatk.sif datamash
singularity exec gatk.sif java -jar /gatk/gatk-package-4.1.8.1-local.jar
singularity exec gatk.sif java -jar /picard/picard.jar
singularity exec gatk.sif bioawk
singularity exec gatk.sif bedtools