ci: Apply security best practices #1324

	name: Trivy Container Scan

	on:
	push:
	branches: [ main ]
	pull_request:
	# The branches below must be a subset of the branches above
	branches: [ main ]
	permissions:
	contents: read
	security-events: write
	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Harden Runner
	uses: step-security/harden-runner@f086349bfa2bd1361f7909c78558e816508cdc10 # v2.8.0
	with:
	egress-policy: audit

	- uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
	- name: Build the Docker image

	run: docker build . --file Dockerfile --tag vprodemo.azurecr.io/rpc-go:${{ github.sha }} --tag vprodemo.azurecr.io/rpc-go:latest
	- name: Run Trivy vulnerability scanner
	uses: aquasecurity/trivy-action@fd25fed6972e341ff0007ddb61f77e88103953c2 # master
	with:
	image-ref: 'vprodemo.azurecr.io/rpc-go:${{ github.sha }}'
	format: 'sarif'
	output: 'trivy-results.sarif'
	exit-code: '1'
	ignore-unfixed: true
	vuln-type: 'os,library'
	severity: 'UNKNOWN,LOW,MEDIUM,HIGH,CRITICAL'
	- name: Upload Trivy scan results to GitHub Security tab
	uses: github/codeql-action/upload-sarif@9fdb3e49720b44c48891d036bb502feb25684276 # v3.25.6
	if: always()
	with:
	sarif_file: 'trivy-results.sarif'

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