Adding Script to Generate a Summary of Docker Images Used by Workflows

[bshifaw]

Added a script that generates a TSV with a list of docker images used in our wdl files. The TSV contains

DOCKER_NAME	LATEST_TAG	USED_TAG	FILE_LINE	WDL_PATH
biocontainers/samtools	v1.9-4-deb_cv1	1.3.1	180	/wdl/deprecated/tasks/dsde_pipelines_tasks/variantcalling.wdl
broadinstitute/gatk	gatkbase-3.1.0	4.2.6.1	217	/wdl/tasks/Transcriptomics/MASSeq.wdl
us.gcr.io/broad-dsp-lrma/lr-10x	0.1.18	0.1.18	139	/wdl/tasks/Transcriptomics/MASSeq.wdl
us.gcr.io/broad-dsp-lrma/lr-transcript_utils	0.0.15	0.0.14	276	/wdl/tasks/Transcriptomics/MASSeq.wdl
us.gcr.io/broad-dsp-lrma/lr-transcript_utils	0.0.15	0.0.14	335	/wdl/tasks/Transcriptomics/MASSeq.wdl
us.gcr.io/broad-dsp-lrma/lr-transcript_utils	0.0.15	0.0.14	45	/wdl/tasks/Transcriptomics/MASSeq.wdl
broadinstitute/picard	latest	2.23.7	1484	/wdl/tasks/Utility/Utils.wdl
gcr.io/cloud-marketplace/google/ubuntu2004	latest	latest	1307	/wdl/tasks/Utility/Utils.wdl
gcr.io/cloud-marketplace/google/ubuntu2004	latest	latest	2261	/wdl/tasks/Utility/Utils.wdl
gcr.io/cloud-marketplace/google/ubuntu2004	latest	latest	2337	/wdl/tasks/Utility/Utils.wdl
quay.io/broad-long-read-pipelines/lr-pacasus	0.3.0	0.3.0	1151	/wdl/tasks/Utility/Utils.wdl
ubuntu	None	19.10	2609	/wdl/tasks/Utility/Utils.wdl
ubuntu	None	hirsute-20210825	638	/wdl/tasks/Utility/Utils.wdl
us.gcr.io/broad-dsp-lrma/lr-align	0.1.28	0.1.26	701	/wdl/tasks/Utility/Utils.wdl
us.gcr.io/broad-dsp-lrma/lr-align	0.1.28	0.1.28	1087	/wdl/tasks/Utility/Utils.wdl
us.gcr.io/broad-dsp-lrma/lr-basic	0.1.2	0.1.1	1367	/wdl/tasks/Utility/Utils.wdl
us.gcr.io/broad-dsp-lrma/lr-basic	0.1.2	0.1.1	1421	/wdl/tasks/Utility/Utils.wdl

[bshifaw]

dockers.in_use.txt