Add an Actions workflow #1

	name: CI
	on:
	pull_request:
	push:
	branches:
	- master

	jobs:
	check-msrv:
	name: Check
	strategy:
	matrix:
	toolchain:
	- "1.60"
	- stable
	runs-on: ubuntu-latest
	steps:
	- name: Checkout sources
	uses: actions/checkout@v3

	- name: Remove the rust-toolchain.toml
	# `rustup` will attempt to use the toolchain from
	# the file which will conflict with the custom versions
	# we use in the matrix.
	run: rm rust-toolchain.toml

	- name: Install toolchain
	uses: dtolnay/rust-toolchain@master
	with:
	toolchain: ${{ matrix.toolchain }}

	- uses: Swatinem/rust-cache@v2

	- name: Run cargo check
	run: cargo check

	test:
	name: Test
	runs-on: ubuntu-latest
	steps:
	- name: Checkout sources
	uses: actions/checkout@v3

	- name: Install stable toolchain
	uses: dtolnay/rust-toolchain@stable

	- uses: Swatinem/rust-cache@v2

	- name: Run cargo test
	run: cargo test --workspace

	lints:
	name: Lints
	runs-on: ubuntu-latest
	steps:
	- name: Checkout sources
	uses: actions/checkout@v3

	- name: Install stable toolchain
	uses: dtolnay/rust-toolchain@stable
	with:
	components: rustfmt, clippy

	- uses: Swatinem/rust-cache@v2

	- name: Run cargo fmt
	run: cargo fmt --all --check

	- name: Run cargo clippy
	run: cargo clippy --workspace --all-targets -- -D warnings

	- name: Run cargo doc
	run: cargo doc --no-deps --workspace --document-private-items
	env:
	RUSTDOCFLAGS: -D warnings

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