Add Makefile (#388)

Makefile

@@ -0,0 +1,42 @@
+
+help:  ## Show help
+	@grep -E '^[.a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'
+
+clean: ## Clean autogenerated files
+	rm -rf dist
+	find . -type f -name "*.DS_Store" -ls -delete
+	find . | grep -E "(__pycache__|\.pyc|\.pyo)" | xargs rm -rf
+	find . | grep -E ".pytest_cache" | xargs rm -rf
+	find . | grep -E ".ipynb_checkpoints" | xargs rm -rf
+	rm -f .coverage
+
+clean-logs: ## Clean logs
+	rm -r logs/**
+
+style: ## Run pre-commit hooks
+	pre-commit run -a
+
+sync: ## Merge changes from main branch to your current branch
+	git fetch --all
+	git merge main
+
+test: ## Run not slow tests
+	pytest -k "not slow"
+
+test-full: ## Run all tests
+	pytest
+
+train: ## Train the model
+	python src/train.py
+
+debug: ## Enter debugging mode with pdb
+	#
+	# tips:
+	# - use "import pdb; pdb.set_trace()" to set breakpoint
+	# - use "h" to print all commands
+	# - use "n" to execute the next line
+	# - use "c" to run until the breakpoint is hit
+	# - use "l" to print src code around current line, "ll" for full function code
+	# - docs: https://docs.python.org/3/library/pdb.html
+	#
+	python -m pdb src/train.py debug=default