Add unit tests for similar to #1

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	name: Docs

	concurrency:
	group: ${{ github.repository }}-${{ github.head_ref \|\| github.sha }}-${{ github.workflow }}
	cancel-in-progress: true

	on:
	push:
	paths:
	- "docs/**"
	pull_request:
	paths:
	- "docs/**"
	# manual trigger
	# https://docs.github.com/en/actions/managing-workflow-runs/manually-running-a-workflow
	workflow_dispatch:

	jobs:
	# Run doc tests
	linux-test-doc:
	name: cargo doctest (amd64)
	runs-on: ubuntu-latest
	container:
	image: amd64/rust
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: true
	- name: Setup Rust toolchain
	uses: ./.github/actions/setup-builder
	with:
	rust-version: stable
	- name: Run doctests
	run: cargo test --doc --features avro,json
	- name: Verify Working Directory Clean
	run: git diff --exit-code

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