Fix utils tests and add GitHub Actions workflow for testing #3

	name: Rust Tests

	on:
	push:
	branches: [ main, master ]
	pull_request:
	branches: [ main, master ]

	jobs:
	test:
	name: Test on ${{ matrix.os }}
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest, macos-latest, windows-latest]
	rust: [stable]
	fail-fast: false

	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: 0

	- name: Install Rust ${{ matrix.rust }}
	uses: actions-rs/toolchain@v1
	with:
	toolchain: ${{ matrix.rust }}
	profile: minimal
	override: true

	# Ubuntu dependencies
	- name: Install dependencies (Ubuntu)
	if: matrix.os == 'ubuntu-latest'
	run: sudo apt-get update && sudo apt-get install -y libssl-dev pkg-config

	# Cache dependencies to speed up builds
	- name: Cache dependencies
	uses: actions/cache@v3
	with:
	path: \|
	~/.cargo/registry
	~/.cargo/git
	target
	key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
	restore-keys: ${{ runner.os }}-cargo-

	# Build and run tests
	- name: Build
	uses: actions-rs/cargo@v1
	with:
	command: build
	args: --verbose

	- name: Run tests
	uses: actions-rs/cargo@v1
	with:
	command: test
	args: --verbose

	# Also run clippy for code quality
	- name: Run clippy
	uses: actions-rs/cargo@v1
	with:
	command: clippy
	args: -- -D warnings

	# Check code formatting
	- name: Check formatting
	uses: actions-rs/cargo@v1
	with:
	command: fmt
	args: --all -- --check

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