add top level LICENSE file so github/gitlab can detect license #66

	# SPDX-FileCopyrightText: 2023 Rivos Inc.
	#
	# SPDX-License-Identifier: Apache-2.0

	name: Rust

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

	env:
	CARGO_TERM_COLOR: always

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	- name: Install riscv64 target
	run: rustup target add riscv64gc-unknown-none-elf
	- name: Install clippy
	run: rustup component add clippy
	- name: Install rustfmt
	run: rustup component add rustfmt
	- name: Build
	run: cargo build --release
	- name: Lint
	run: cargo clippy -- -D warnings -Wmissing-docs
	- name: Format
	run: cargo fmt -- --check --config format_code_in_doc_comments=true
	- name: Run tests
	run: cargo test
	- name: Generate Docs
	run: cargo doc

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