Move to Makefile, try with "make install" or "make test"

Makefile

@@ -0,0 +1,44 @@
+.DEFAULT_GOAL := help
+
+SHELL=/bin/bash
+
+UNAME=$(shell uname -s)
+
+.PHONY: install
+install:  ## Install a virtual environment
+	@poetry config virtualenvs.in-project true
+	@poetry install -vv
+
+
+.PHONY: fmt
+fmt:  ## Run autoformatting and linting
+	@poetry run pre-commit run --all-files
+
+
+.PHONY: test
+test: install ## Run tests
+	@poetry run pytest
+
+
+.PHONY: clean
+clean:  ## Clean up caches and build artifacts
+	@git clean -X -d -f
+
+
+.PHONY: coverage
+coverage: install ## test and coverage
+	@poetry run coverage run --source=funnel/. -m pytest
+	@poetry run coverage report -m
+	@poetry run coverage html
+
+	@if [ ${UNAME} == "Darwin" ]; then \
+		open htmlcov/index.html; \
+	elif [ ${UNAME} == "linux" ]; then \
+		xdg-open htmlcov/index.html 2> /dev/null; \
+	fi
+
+
+.PHONY: help
+help:  ## Display this help screen
+	@echo -e "\033[1mAvailable commands:\033[0m"
+	@grep -E '^[a-z.A-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | awk 'BEGIN {FS = ":.*?## "}; {printf "  \033[36m%-18s\033[0m %s\n", $$1, $$2}' | sort

pyproject.toml

@@ -6,6 +6,7 @@ authors = ["Petr Vanek"]
 readme = "README.md"
 repository = "https://github.com/VanekPetr/investment-funnel"
 homepage = "https://investment-funnel.algostrata.com"
+packages = [{include = "funnel"}]
 
 [tool.poetry.dependencies]
 python = ">=3.10,<3.13"