Update async-io requirement from 1.9.0 to 2.1.0 #36

	name: Coverage

	on: [pull_request, push]

	jobs:
	coverage:
	runs-on: ubuntu-latest
	env:
	CARGO_TERM_COLOR: always
	steps:
	- uses: actions/checkout@v3

	- name: Install Rust
	run: rustup update stable

	- name: Set up Python 3.10
	uses: actions/setup-python@v3
	with:
	python-version: "3.10"

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install flake8 pytest
	if [ -f requirements.txt ]; then pip install -r requirements.txt; fi

	- name: Install rpcbind
	run: \|
	sudo apt-get update
	sudo apt-get install rpcbind

	- name: Install cargo-llvm-cov
	uses: taiki-e/install-action@cargo-llvm-cov

	- name: Generate code coverage
	env:
	PYVISA_LIBRARY: "@py"
	run: ./coverage.sh --lcov --output-path lcov.info

	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v3
	with:
	#token: ${{ secrets.CODECOV_TOKEN }} # not required for public repos
	files: lcov.info
	fail_ci_if_error: true

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