Makefile to drive ansible from a venv

Makefile

# Makefile
SHELL = /bin/bash
PYTHON_EXE = python3
TOPDIR = $(shell git rev-parse --show-toplevel)

all: venv ## Build complete environment

help: # Display help
	@awk -F ':|##' \
		'/^[^\t].+?:.*?##/ {\
			printf "\033[36m%-30s\033[0m %s\n", $$1, $$NF \
		}' $(MAKEFILE_LIST)

venv: venv/bin/activate ## Build virtual environment

venv/bin/activate: requirements.txt
	if [ ! -d venv ]; then \
	    virtualenv -p $(PYTHON_EXE) venv; \
	    if type rpm >& /dev/null; then \
	        if rpm -q libselinux-python; then \
	            . venv/bin/activate; \
	            cp -fR $$(rpm -ql libselinux-python) "$$VIRTUAL_ENV"/lib/python3.8/site-packages; \
	        else \
	            echo "No SELinux Python libraries available, skipping installation"; \
	        fi \
	    fi \
	fi
	. venv/bin/activate; pip install -U pip; pip install -r requirements.txt

clean: ## Delete all generated artefacts
	$(RM) -rf venv
	find . -name "*.pyc" -exec $(RM) -rf {} \;

check: check-ansible-lint ## Run linters

check-ansible-lint: venv ## Run ansible linter
	. venv/bin/activate; tools/ansible-lint.sh

sync: ## Synchronize ansible data
	git pull --rebase

.PHONY:clean sync