Upgrade edition, set categories, MSRV (#37) #8

	name: Rust

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

	env:
	CARGO_TERM_COLOR: always

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Build
	run: cargo build --verbose
	- name: Run tests
	run: cargo test --verbose

	msrv:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Read crate metadata
	id: metadata
	run: echo "rust-version=$(sed -ne 's/rust-version = \"$.*$\"/\1/p' Cargo.toml)" >> $GITHUB_OUTPUT
	- name: Install Rust
	uses: dtolnay/rust-toolchain@stable
	with:
	toolchain: ${{ steps.metadata.outputs.rust-version }}
	- run: cargo test --verbose

	fmt:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Build
	run: cargo fmt --check

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