Include `<string>` tags for valid UTF-8 byte sequences #118

	name: Contract

	on:
	push:
	pull_request:

	env:
	CARGO_TERM_COLOR: always

	jobs:
	contract:
	name: Contract
	runs-on: ubuntu-latest

	strategy:
	matrix:
	toolchain: [nightly, stable]

	steps:
	- id: checkout
	name: Checkout Repository
	uses: actions/checkout@v4

	- id: setup
	name: Setup Toolchain
	uses: dtolnay/rust-toolchain@stable
	with:
	toolchain: ${{ matrix.toolchain }}
	components: llvm-tools-preview

	- id: cache
	name: Enable Job Cache
	uses: Swatinem/rust-cache@v2

	- id: tools
	name: Install Tools
	uses: taiki-e/install-action@v2
	with:
	tool: cargo-llvm-cov, cargo-nextest

	- id: pretty-test
	name: Install pretty-test
	run: cargo install cargo-pretty-test

	- id: contract
	name: Run contract
	run: \|
	cargo test --lib --bins
	cargo pretty-test --lib --bins

	- id: summary
	name: Generate contract Summary
	run: \|
	echo "### Living Contract! :rocket:" >> $GITHUB_STEP_SUMMARY
	cargo pretty-test --lib --bins --color=never >> $GITHUB_STEP_SUMMARY
	echo '```console' >> $GITHUB_STEP_SUMMARY
	echo "$OUTPUT" >> $GITHUB_STEP_SUMMARY
	echo '```' >> $GITHUB_STEP_SUMMARY

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