update github actions #380

	# This workflow uses actions that are not certified by GitHub.
	# They are provided by a third-party and are governed by
	# separate terms of service, privacy policy, and support
	# documentation.

	name: Vulnerability scan

	on:
	push:
	branches: [ "master" ]
	pull_request:
	# The branches below must be a subset of the branches above
	branches: [ "master" ]
	schedule:
	- cron: '34 5 * * 2'

	env:
	GO_VERSION: "1.20"
	REPOSITORY: flannel/flannel

	permissions:
	contents: read

	jobs:
	build:
	permissions:
	contents: read # for actions/checkout to fetch code
	security-events: write # for github/codeql-action/upload-sarif to upload SARIF results
	name: Build
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Go 1.x
	uses: actions/setup-go@v4
	with:
	go-version: ${{ env.GO_VERSION }}

	- name: Build an image from Dockerfile
	run: \|
	ARCH=amd64 TAG=${{ github.sha }} make image

	- name: Run Trivy vulnerability scanner in tarball mode
	uses: aquasecurity/trivy-action@master
	with:
	input: /github/workspace/dist/flanneld-${{ github.sha }}-amd64.docker
	severity: 'CRITICAL,HIGH'
	format: 'sarif'
	output: 'trivy-results.sarif'

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

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