add audit job #4

	name: CI

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]
	workflow_dispatch:

	env:
	CARGO_TERM_COLOR: always

	jobs:
	fmt:
	name: rustfmt
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Install latest stable
	uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: stable
	components: rustfmt

	- name: rustfmt check
	uses: actions-rs/cargo@v1
	with:
	command: fmt
	args: --all -- --check
	audit:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions-rs/audit-check@v1
	with:
	token: ${{ secrets.GITHUB_TOKEN }}
	check:
	name: check and run tests
	runs-on: ubuntu-latest
	strategy:
	matrix:
	toolchain:
	- stable
	- 1.65.0 # MSRV

	steps:
	- uses: actions/checkout@v4

	- name: Install Rust ${{ matrix.toolchain }}
	uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: ${{ matrix.toolchain }}
	override: true
	components: clippy

	- name: Build
	uses: actions-rs/cargo@v1
	with:
	command: build

	- name: Clippy
	uses: actions-rs/cargo@v1
	with:
	command: clippy
	args: -- -D warnings

	- name: Test
	uses: actions-rs/cargo@v1
	with:
	command: test

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