Security Scan - Vulnerability Assessment #157

	name: Security Scan - Vulnerability Assessment

	on:
	schedule:
	# Run nightly at 2 AM UTC
	- cron: '0 2 * * *'
	workflow_dispatch:
	inputs:
	image_tag:
	description: 'Image tag to scan (default: latest)'
	required: false
	default: 'latest'

	env:
	IMAGE_NAME: ${{ vars.IMAGE_NAME }} # hazelcast/simulator

	jobs:
	security-scan:
	name: Vulnerability Scan
	runs-on: ubuntu-latest
	permissions:
	contents: read
	security-events: write

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Log in to Docker Hub
	uses: docker/login-action@v3
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_PASSWORD }}

	- name: Set image tag
	id: image
	run: \|
	if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
	echo "tag=${{ github.event.inputs.image_tag }}" >> $GITHUB_OUTPUT
	else
	echo "tag=latest" >> $GITHUB_OUTPUT
	fi

	- name: Run Trivy vulnerability scanner
	uses: aquasecurity/trivy-action@0.33.1
	with:
	image-ref: ${{ env.IMAGE_NAME }}:${{ steps.image.outputs.tag }}
	format: 'sarif'
	output: 'trivy-results.sarif'
	severity: 'CRITICAL,HIGH,MEDIUM'
	ignore-unfixed: true

	- name: Upload Trivy scan results to GitHub Security tab
	uses: github/codeql-action/upload-sarif@v3.30.6
	if: always()
	with:
	sarif_file: 'trivy-results.sarif'

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