Clean out-of-date code and documents of AA. #88

	name: attestation-agent coco_keyprovider tests
	on:
	push:
	branches:
	- 'main'
	paths:
	- 'coco_keyprovider/**'
	- '.github/workflows/aa_sample_keyprovider.yml'
	pull_request:
	paths:
	- 'coco_keyprovider/**'
	- '.github/workflows/aa_sample_keyprovider.yml'
	create:
	workflow_dispatch:

	jobs:
	coco_keyprovider_ci:
	name: Check
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	rust:
	- stable
	- nightly

	steps:
	- name: Code checkout
	uses: actions/checkout@v4
	with:
	fetch-depth: 1

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

	- name: Install protoc
	run: \|
	sudo apt-get update && sudo apt-get install -y protobuf-compiler

	- name: Rust fmt check
	uses: actions-rs/cargo@v1
	with:
	command: fmt
	args: --check --manifest-path coco_keyprovider/Cargo.toml

	- name: Rust clippy check
	uses: actions-rs/cargo@v1
	with:
	command: clippy
	args: --manifest-path coco_keyprovider/Cargo.toml -- -D warnings

	- name: Build and install
	uses: actions-rs/cargo@v1
	with:
	command: build
	args: --manifest-path coco_keyprovider/Cargo.toml

	- name: Run cargo test
	uses: actions-rs/cargo@v1
	with:
	command: test
	args: --manifest-path coco_keyprovider/Cargo.toml

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