Add missing read/write for MHC2Tag #25

	name: CI

	on:
	push:
	pull_request:
	branches:
	# Branches from forks have the form 'user:branch-name' so we only run
	# this job on pull_request events for branches that look like fork
	# branches. Without this we would end up running this job twice for non
	# forked PRs, once for the push and then once for opening the PR.
	- ':'

	jobs:
	test:
	name: Test
	strategy:
	matrix:
	rust:
	- beta
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	with:
	submodules: recursive
	- uses: dtolnay/rust-toolchain@master
	with:
	toolchain: ${{ matrix.rust }}
	- run: cargo test --all-features
	- run: cargo test

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