enha: allow custom env when local #3908

	name: Tests in docs

	on:
	pull_request:
	branches:
	- '*'
	paths:
	- 'src/**'
	- '.github/workflows/doc-test.yml'
	- 'justfile'

	workflow_dispatch:
	push: # Rebuild cache policy
	branches:
	- 'main'
	paths:
	- 'Cargo.lock'
	- 'Cargo.toml'

	jobs:
	doc_unit_tests:
	name: Documentation Unit Tests
	runs-on: ubuntu-latest
	timeout-minutes: 25

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref \|\| github.run_id }}
	cancel-in-progress: true

	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Rust
	run: curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs \| sh -s -- -y --default-toolchain 1.79

	- name: Rust Cache
	uses: Swatinem/rust-cache@v2
	id: cache-cargo
	with:
	prefix-key: ${{ runner.os }}-v3-cargo
	shared-key: test
	key: ${{ hashFiles('Cargo.lock', 'Cargo.toml') }}
	cache-provider: "github"
	cache-directories: "~/.cargo/bin/"

	- name: Install protoc
	run: sudo apt-get install -y protobuf-compiler

	- name: Set up Just
	uses: extractions/setup-just@v2

	- name: Test docs
	run: just test-doc

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