Replace `triomphe::Arc` with our own `MiniArc` type #265

	name: Miri tests

	on:
	push:
	paths-ignore:
	- '.devcontainer/**'
	- '.gitpod.yml'
	- '.vscode/**'
	- 'tests/**'
	pull_request:
	paths-ignore:
	- '.devcontainer/**'
	- '.gitpod.yml'
	- '.vscode/**'
	- 'tests/**'
	schedule:
	# Run against the last commit on the default branch on Friday at 9pm (UTC?)
	- cron: '0 21 * * 5'

	jobs:
	test:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout Mini Moka
	uses: actions/checkout@v4

	- name: Install Rust nightly toolchain with Miri
	uses: dtolnay/rust-toolchain@master
	with:
	toolchain: nightly
	components: miri

	- run: cargo clean

	- name: Run Miri test on arc module using tree borrows
	run: cargo miri test arc
	env:
	MIRIFLAGS: '-Zmiri-tree-borrows'

	- name: Run Miri test on deque module using tree borrows
	run: cargo miri test deque
	env:
	MIRIFLAGS: '-Zmiri-tree-borrows'

	- name: Run Miri test on arc module using stacked borrows
	run: cargo miri test arc

	- name: Run Miri test on deque module using stacked borrows
	run: cargo miri test deque

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