Add cargo audit workflow #1

	name: Cargo Audit

	on:
	push:
	branches: [ main ]
	paths:
	- '**/Cargo.toml'
	- '**/Cargo.lock'
	- '.github/workflows/cargo-audit.yml'
	pull_request:
	branches: [ main ]
	paths:
	- '**/Cargo.toml'
	- '**/Cargo.lock'
	- '.github/workflows/cargo-audit.yml'
	schedule:
	- cron: '0 0 * * *' # Run daily at midnight UTC

	permissions:
	contents: read
	checks: write

	jobs:
	cargo-audit:
	runs-on: ubuntu-latest
	steps:
	- name: Harden Runner
	uses: step-security/harden-runner@c6295a65d1254861815972266d5933fd6e532bdf # v2.11.1
	with:
	egress-policy: audit

	- name: Checkout repository
	uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
	with:
	submodules: true

	- name: Run cargo-audit
	uses: rustsec/audit-check@69366f33c96575abad1ee0dba8212993eecbe998 # v2.0.0
	with:
	token: ${{ secrets.GITHUB_TOKEN }}

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