add gpu count #48

	name: dsp-appsec-trivy
	on: [pull_request]

	jobs:
	appsec-trivy:
	# Parse Dockerfile and build, scan image if a "blessed" base image is not used
	name: DSP AppSec Trivy check
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	project:
	- cromiam
	- cromwell-drs-localizer
	- perf
	- server
	- womtool

	steps:
	- uses: actions/checkout@v2

	# fetch SBT package
	- uses: olafurpg/setup-scala@v10
	with:
	java-version: adopt@1.11

	# set up SBT cache
	- uses: actions/cache@v2
	with:
	path: \|
	~/.cache
	~/.coursier/cache
	~/.ivy2/cache
	~/.sbt
	key: sbt-${{ matrix.project }}-${{ hashFiles('*/.sbt') }}
	restore-keys: \|
	sbt-${{ matrix.project }}-
	sbt-

	# build the image
	- name: Build
	id: build
	run: \|
	# build sources and store the log
	sbt -no-colors ${{ matrix.project }}/docker \| tee build.log

	# export image name from the log
	image=$(grep 'Tagging image' build.log \| awk '{print $NF}')
	echo "::set-output name=image::${image}"

	# scan the image
	- uses: broadinstitute/dsp-appsec-trivy-action@v1
	with:
	image: ${{ steps.build.outputs.image }}

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