Check

Process graphviz diagrams. #88

	# CI that:
	#
	# * checks the code is formatted correctly
	# * checks the code builds correctly
	# * checks the code has no clippy lints

	name: Check

	on: [push, pull_request]

	env:
	RUSTFLAGS: "-Dwarnings"

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Add tools
	run: sudo apt-get update -y && sudo apt-get install -y graphviz
	- name: Format
	run: cargo fmt --check
	- name: Build
	run: cargo build
	- name: Test
	run: cargo test
	- name: Clippy
	run: cargo clippy --all-targets --all-features
	- name: Build with 1.74
	run: \|
	cargo clean
	rustup update 1.74 --no-self-update
	cargo +1.74 build

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