tooling: Add Makefile and npm hooks for dev workflow.

Author: nedseb

.gitignore

@@ -3,4 +3,7 @@ __pycache__
 *.egg-info
 */dist/
 *.org
-*.1
+*.1
+78e43b91-b6a2-4e0a-99c2-3f6f74828063_ExportBlock-935e0d48-7286-4b74-aa60-ccd18217ac01
+node_modules/
+CLAUDE.md

.husky/commit-msg

@@ -0,0 +1 @@
+npx --no-install commitlint --edit "$1"

.husky/pre-commit

@@ -0,0 +1 @@
+npx --no-install validate-branch-name && npx --no-install git-precommit-checks && npx --no-install lint-staged

Makefile

@@ -0,0 +1,64 @@
+.DEFAULT_GOAL := help
+
+PORT ?= /dev/ttyACM0
+
+# --- Development setup ---
+
+.PHONY: install
+install: ## Install dev tools and git hooks
+	pip install ruff pytest
+	npm install
+
+# --- Linting ---
+
+.PHONY: lint
+lint: ## Run ruff linter
+	ruff check
+
+.PHONY: lint-fix
+lint-fix: ## Auto-fix lint issues
+	ruff check --fix
+
+# --- Testing ---
+
+.PHONY: test
+test: ## Run all mock tests (no hardware needed)
+	python3 -m pytest tests/ -v -k mock
+
+.PHONY: test-hw
+test-hw: ## Run hardware tests (needs board on PORT)
+	python3 -m pytest tests/ -v --port $(PORT) -s
+
+.PHONY: test-all
+test-all: ## Run all tests (mock + hardware)
+	python3 -m pytest tests/ -v --port $(PORT) -s
+
+.PHONY: test-driver
+test-driver: ## Run tests for one driver (usage: make test-driver DRIVER=hts221)
+	python3 -m pytest tests/ -v -k "$(DRIVER)" --port $(PORT) -s
+
+.PHONY: test-examples
+test-examples: ## Validate all example files (syntax + imports)
+	python3 -m pytest tests/test_examples.py -v
+
+# --- Hardware ---
+
+.PHONY: repl
+repl: ## Open MicroPython REPL on the board
+	mpremote connect $(PORT)
+
+.PHONY: mount
+mount: ## Mount lib/ on the board for live testing
+	mpremote connect $(PORT) mount lib/
+
+# --- Utilities ---
+
+.PHONY: clean
+clean: ## Remove build artifacts and caches
+	find . -type d -name __pycache__ -exec rm -rf {} + 2>/dev/null || true
+	find . -type d -name .pytest_cache -exec rm -rf {} + 2>/dev/null || true
+	find . -type d -name .ruff_cache -exec rm -rf {} + 2>/dev/null || true
+
+.PHONY: help
+help: ## Show this help
+	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "  \033[36m%-15s\033[0m %s\n", $$1, $$2}'

commitlint.config.js

@@ -0,0 +1,53 @@
+module.exports = {
+  extends: ['@commitlint/config-conventional'],
+  rules: {
+    'subject-case': [0],
+    'subject-full-stop': [0],
+    'header-max-length': [2, 'always', 78],
+    'scope-enum': [
+      1,
+      'always',
+      [
+        'apds9960',
+        'bme280',
+        'bq27441',
+        'daplink_flash',
+        'gc9a01',
+        'hts221',
+        'im34dt05',
+        'ism330dl',
+        'lis2mdl',
+        'mcp23009e',
+        'ssd1327',
+        'steami_config',
+        'vl53l1x',
+        'wsen-hids',
+        'wsen-pads',
+        'ci',
+        'docs',
+        'style',
+        'tests',
+        'tooling',
+      ],
+    ],
+    'type-enum': [
+      2,
+      'always',
+      [
+        'build',
+        'chore',
+        'ci',
+        'docs',
+        'feat',
+        'fix',
+        'perf',
+        'refactor',
+        'revert',
+        'style',
+        'test',
+        'tooling',
+      ],
+    ],
+    'body-max-line-length': [1, 'always', 100],
+  },
+};