Fixed the caches mutating a deque node through a `NonNull` #65

	name: CI

	on:
	push:
	paths-ignore:
	- '.devcontainer/**'
	- '.gitpod.yml'
	- '.vscode/**'
	pull_request:
	paths-ignore:
	- '.devcontainer/**'
	- '.gitpod.yml'
	- '.vscode/**'
	schedule:
	# Run against the last commit on the default branch on Friday at 8pm (UTC?)
	- cron: '0 20 * * 5'

	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	rust:
	- stable
	- beta
	- 1.61.0 # MSRV
	- nightly # For checking minimum version dependencies.

	steps:
	- name: Checkout Mini Moka
	uses: actions/checkout@v2

	- name: Install Rust toolchain
	uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: ${{ matrix.rust }}
	override: true
	components: rustfmt, clippy

	- uses: Swatinem/rust-cache@v1

	- name: cargo clean
	uses: actions-rs/cargo@v1
	with:
	command: clean

	- name: Downgrade dependencies to minimal versions (Nightly only)
	uses: actions-rs/cargo@v1
	if: ${{ matrix.rust == 'nightly' }}
	with:
	command: update
	args: -Z minimal-versions

	# - name: Pin some dependencies to specific versions (MSRV only)
	# if: ${{ matrix.rust == '1.61.0' }}
	# run: \|
	# cargo update -p dashmap --precise 5.2.0

	- name: Show cargo tree
	uses: actions-rs/cargo@v1
	with:
	command: tree

	- name: Run tests (debug, sync feature)
	uses: actions-rs/cargo@v1
	with:
	command: test
	args: --features sync

	- name: Run tests (release, sync feature)
	uses: actions-rs/cargo@v1
	with:
	command: test
	args: --release --features sync

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