Minor improvements #82

	name: CI

	on:
	push:
	pull_request:
	schedule:
	# Run weekly to keep Rust toolchain changes fresh
	- cron: '0 0 * * 1'

	jobs:
	multiple_toolchains:
	name: Stable and Beta tasks
	runs-on: ubuntu-latest
	strategy:
	matrix:
	rust:
	- stable
	- beta

	steps:
	- uses: actions/checkout@v3
	- name: Install ${{ matrix.rust }} toolchain
	uses: dtolnay/rust-toolchain@master
	with:
	toolchain: ${{ matrix.rust }}
	components: rustfmt
	- name: Check formatting
	run: cargo fmt --all --check
	- name: Check check
	env:
	RUSTFLAGS: -D warnings
	run: cargo check
	- name: Run test suite
	run: cargo test
	- name: Check docs
	env:
	RUSTDOCFLAGS: -D warnings
	run: cargo doc --no-deps --document-private-items
	- name: Run loom tests
	env:
	RUSTFLAGS: --cfg loom
	run: cargo test --release loom --features loom

	# We use a healthy amount of unsafe, so run tests with Miri to check for UB
	nightly_only:
	name: Nightly tasks
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	- name: Install nightly toolchain
	uses: dtolnay/rust-toolchain@master
	with:
	toolchain: nightly
	components: miri
	- name: Miri 64-bit LE
	run: cargo miri test --target x86_64-unknown-linux-gnu
	- name: Miri 64-bit BE
	run: cargo miri test --target sparc64-unknown-linux-gnu
	- name: Miri 32-bit LE
	run: cargo miri test --target i686-unknown-linux-gnu

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