feat(ci): add trivy scan #1

	name: "Trivy Scan"

	on:
	pull_request:
	branches: [ master ]

	permissions:
	contents: read

	env:
	IMAGE_REPO: argoproj/argo-cd

	jobs:
	images:
	name: Image Scan
	runs-on: ubuntu-22.04
	strategy:
	matrix:
	target: [ argocd ]
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
	with:
	fetch-depth: 0

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@2a1a44ac4aa01993040736bd95bb470da1a38365 # v2.9.0

	- name: Build image
	run: \|
	tag=$(git describe --abbrev=0 --tags)
	commit=$(git rev-parse HEAD)
	if $(git tag --points-at ${commit}); then
	echo "git_tag=`echo ${tag}-$(echo ${commit} \| cut -c 1-7)`" >> $GITHUB_ENV
	else
	echo "git_tag=`echo ${tag}`" >> $GITHUB_ENV
	fi
	make image

	- name: Run Trivy vulnerability scanner
	uses: aquasecurity/trivy-action@master
	with:
	image-ref: '${{ env.IMAGE_REPO }}/${{ matrix.target }}:${{ env.git_tag }}'
	format: 'sarif'
	output: 'trivy-results.sarif'

	- name: Upload Trivy scan results to GitHub Security
	uses: github/codeql-action/upload-sarif@v2
	if: always()
	with:
	sarif_file: 'trivy-results.sarif'

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