Bump edition to 2021 (#73) #115

	name: CI

	on:
	push:
	branches:
	- main
	pull_request:

	jobs:
	build:
	strategy:
	matrix:
	os: ["macos-latest", "ubuntu-latest", "windows-latest"]
	rust: ["1.56", "beta", "stable"]

	runs-on: ${{ matrix.os }}

	steps:
	- uses: actions/checkout@v4
	- name: Install Rust
	uses: dtolnay/rust-toolchain@master
	with:
	toolchain: ${{ matrix.rust }}
	- name: Build the code
	run: cargo build --verbose
	- name: Test the code
	run: cargo test --verbose
	check-formatting:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Install Rust
	uses: dtolnay/rust-toolchain@stable
	- name: Check formatting
	run: cargo fmt --check

Provide feedback