Add signature data `link_constraints` for linking across merged data #29

	name: "CI"
	on:
	push:
	pull_request:

	jobs:
	test:
	name: cargo test
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ ubuntu-latest, windows-latest, macos-latest ]
	steps:
	- uses: actions/checkout@v4
	- uses: actions-rust-lang/setup-rust-toolchain@v1
	- run: cargo test

	# Check formatting with rustfmt
	formatting:
	name: cargo fmt
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	# Ensure rustfmt is installed and setup problem matcher
	- uses: actions-rust-lang/setup-rust-toolchain@v1
	with:
	components: rustfmt
	- name: Rustfmt Check
	uses: actions-rust-lang/rustfmt@v1

	# Check licensing and produce a list of licenses
	licensing:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Install cargo-about
	uses: baptiste0928/cargo-install@v3
	with:
	crate: cargo-about
	version: "0.6.4"
	- name: Run license check
	run: cargo about generate about.hbs > license.html
	- name: Archive license file
	uses: actions/upload-artifact@v4
	with:
	name: license
	path: license.html

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