Run clippy checks in CI #82

	name: CI

	on:
	pull_request:
	push:
	branches:
	- master

	jobs:
	test:
	name: Tests
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	channel:
	- stable
	- nightly
	- 1.63.0 # MSRV of test dependencies
	os:
	- macos-13 # x86 MacOS
	- macos-15 # Arm MacOS
	- windows-2025
	- ubuntu-24.04
	include:
	- channel: beta
	os: ubuntu-24.04

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Update rust
	run: \|
	rustup default ${{ matrix.channel }}
	rustup update --no-self-update

	- run: cargo test --all

	clippy:
	name: Clippy
	runs-on: ubuntu-24.04
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Update rust
	run: \|
	# use beta since it gives us near-latest fixes but isn't as volatile as nightly
	rustup default beta
	rustup component add clippy
	rustup update --no-self-update

	- run: cargo clippy --all

	msrv:
	name: Check building with the MSRV
	runs-on: ubuntu-24.04
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Update rust
	run: \|
	rustup default 1.23.0
	rustup update --no-self-update

	- run: cargo build

	success:
	needs:
	- test
	- msrv
	- clippy
	runs-on: ubuntu-latest
	# GitHub branch protection is exceedingly silly and treats "jobs skipped because a dependency
	# failed" as success. So we have to do some contortions to ensure the job fails if any of its
	# dependencies fails.
	if: always() # make sure this is never "skipped"
	steps:
	# Manually check the status of all dependencies. `if: failure()` does not work.
	- name: check if any dependency failed
	run: jq --exit-status 'all(.result == "success")' <<< '${{ toJson(needs) }}'

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