Add Rust readme test #4128

	name: Format

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main
	- 'epic/**'
	- 'support/**'
	paths:
	- '.github/workflows/format.yml'
	- '**.rs'
	- '**.toml'
	- '**.ts'
	- '**.js'
	- '**.json'

	jobs:
	format:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false

	steps:
	- uses: actions/checkout@v3

	# we use nightly to get access to advanced format capabilities
	- name: Setup Rust
	uses: './.github/actions/rust/rust-setup'
	with:
	toolchain: nightly
	os: ${{ runner.os }}
	job: ${{ github.job }}
	components: rustfmt

	- name: Install cargo-license-template
	run: cargo install cargo-license-template

	- name: Install dprint
	run: npm install -g dprint
	#run: cargo install dprint # installing from source is slow, ~5 minutes

	- name: core fmt check
	run: cargo +nightly fmt --all -- --check

	- name: wasm fmt check
	run: cargo +nightly fmt --manifest-path ./bindings/wasm/Cargo.toml --all -- --check

	- name: Cargo.toml fmt check
	run:
	dprint check

	- name: cargo-license-template check
	run: cargo +nightly license-template --template .license_template --ignore .license_template_ignore --verbose

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