docs: improve readme.md #56

	name: Cargo Build & Test

	on:
	push:
	pull_request:

	env:
	CARGO_TERM_COLOR: always

	permissions:
	contents: read

	jobs:
	build_and_test:
	name: Rust ${{matrix.rust}}
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	rust: [nightly, beta, stable, 1.74] #1.74 is the MSRV
	timeout-minutes: 90
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: Install Rust (${{ matrix.rust }})
	uses: dtolnay/rust-toolchain@master
	with:
	toolchain: ${{matrix.rust}}

	- name: Build
	run: cargo build

	- name: Test
	run: cargo test

	clippy:
	name: Clippy
	runs-on: ubuntu-latest
	if: github.event_name != 'pull_request'
	timeout-minutes: 60
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: Install Rust
	uses: dtolnay/rust-toolchain@master
	with:
	toolchain: stable
	components: clippy
	- name: Clippy
	run: cargo clippy

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