Add unit and functional test suite with 95%+ coverage #6

	name: Execute tests and coverage

	on:
	push:
	branches:
	- main
	- master
	pull_request:

	env:
	CARGO_TERM_COLOR: always

	jobs:
	test:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Install Rust
	uses: dtolnay/rust-toolchain@stable
	with:
	components: rustfmt, clippy
	# Temporarily disabled linting and formatting checks, to be re-enabled later.
	# - name: Check formatting
	# run: make fmt-check
	#
	# - name: Run linter
	# run: make lint

	- name: Run tests
	run: make test

	coverage:
	runs-on: ubuntu-latest
	needs: test
	steps:
	- uses: actions/checkout@v4

	- name: Install Rust
	uses: dtolnay/rust-toolchain@stable

	- name: Install cargo-tarpaulin
	run: cargo install cargo-tarpaulin

	- name: Run tests with coverage
	run: make coverage-check

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