Makefile

#!/usr/bin/env bash
# The name of your project
PROJECT=my_project
# The name of your virtual environment
VIRTUAL_ENV=env
# The url of your s3 bucket, where the zip file will be uploaded
S3_BUCKET=s3://<my-s3-bucket>/
# The path where your packages will be deployed
PYTHON_PATH=build/python/lib/python3.7/site-packages
# The version of the python that you will use
PYTHON_VERSION=python3
# The pip version you will use
PIP_VERSION=pip3

# Default commands
build: virtual copy_python remove_unused zip upload_to_s3

virtual:
	@echo "--> Setup and activate virtualenv"
	if test ! -d "$(VIRTUAL_ENV)"; then \
		pip3 install virtualenv; \
		virtualenv -p $(PYTHON_VERSION) $(VIRTUAL_ENV); \
		. ./$(VIRTUAL_ENV)/bin/activate; \
		$(PIP_VERSION) install -r requirements.txt; \
		mkdir -p ./$(PYTHON_PATH); \
	fi
	@echo "Done."

copy_python:
	cp -a $(VIRTUAL_ENV)/lib/python3.7/site-packages/. ./$(PYTHON_PATH)

remove_unused:
	rm -rf ./$(PYTHON_PATH)/wheel*
	rm -rf ./$(PYTHON_PATH)/easy-install*
	rm -rf ./$(PYTHON_PATH)/setuptools*
	rm -rf ./$(PYTHON_PATH)/virtualenv*
	rm -rf ./$(PYTHON_PATH)/pip*

zip:
	cd ./build/ && zip -r ../$(PROJECT).zip .

upload_to_s3:
	aws s3 cp $(PROJECT).zip $(S3_BUCKET)