optimize ci #23

	name: CI

	on:
	push:
	branches: [main, master, "feat/*"]
	pull_request:
	branches: [main, master]

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	# 1. Separate linting to fail fast
	static-analysis:
	name: Lint & Format
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@stable
	- name: Rust Fmt
	run: cargo fmt --all -- --check
	- name: Rust Clippy
	run: cargo clippy -- -D warnings

	build-and-test:
	name: Build & Test
	runs-on: ubuntu-latest
	# Wait for lints to pass before burning minutes on compilation
	needs: static-analysis
	steps:
	- uses: actions/checkout@v4

	- name: Install Protoc
	run: sudo apt-get update && sudo apt-get install -y protobuf-compiler

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.10'
	cache: 'pip'

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

	# Optimized caching: handles both Cargo registry AND target directory
	- uses: Swatinem/rust-cache@v2

	- name: Install Maturin
	run: pip install maturin

	# Build the Rust extension ONCE in develop mode
	# This replaces the need for a separate 'make build' step during CI
	- name: Build Extension (Debug)
	run: maturin develop

	- name: Install Python Dev Deps
	run: \|
	pip install -e .[dev] --no-build-isolation

	- name: Run Tests
	run: \|
	make test

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