lint

feat: add `fmt` nix package and update README.md #159

	name: lint

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

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	fmt:
	name: cargo fmt
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
	- uses: cachix/install-nix-action@v26
	with:
	extra_nix_config: \|
	access-tokens = github.com=${{ github.token }}
	- uses: cachix/cachix-action@v14
	with:
	name: nixsgx
	extraPullNames: vault-auth-tee
	- name: Enable magic Nix cache
	uses: DeterminateSystems/magic-nix-cache-action@main

	- name: cargo fmt
	run: nix build -L .#cargoFmt

	deny:
	name: cargo deny
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
	- uses: cachix/install-nix-action@v26
	with:
	extra_nix_config: \|
	access-tokens = github.com=${{ github.token }}
	- uses: cachix/cachix-action@v14
	with:
	name: nixsgx
	extraPullNames: vault-auth-tee
	- name: Enable magic Nix cache
	uses: DeterminateSystems/magic-nix-cache-action@main

	- name: cargo deny
	run: nix build -L .#cargoDeny

	check-spdx-headers:
	runs-on: ubuntu-latest
	steps:
	- name: checkout
	uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
	- uses: enarx/spdx@master
	with:
	licenses: Apache-2.0 BSD-3-Clause MIT

	taplo:
	name: taplo
	runs-on: ubuntu-latest
	container: tamasfe/taplo:latest
	steps:
	- uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
	- run: taplo fmt --check

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