Added proper project settings

.gitignore

@@ -1,2 +1,3 @@
 __pycache__/
+.venv/
 backup_tool

Makefile

@@ -0,0 +1,35 @@
+# =====CONFIG=====
+# Devop environment runs in 3.8
+PYTHON=python3.8
+
+
+# =====RECIPES=====
+.venv/bin/activate: requirements.txt requirements-dev.txt
+	'$(PYTHON)' -m venv .venv
+	.venv/bin/pip install -r requirements.txt -r requirements-dev.txt
+
+venv: .venv/bin/python
+.PHONY: venv
+
+format: venv
+	@ .venv/bin/black app/*.py app/**/*.py
+.PHONY: format
+
+clean:
+	rm -rf .venv
+	rm backup_tool
+.PHONY: clean
+
+backup_tool:
+	@ cd app && \
+		zip -r ../app.zip * \
+		-x  "__pycache__/*" "**/__pycache__/*" ".vim/*" "**/.vim/*"
+	@ echo "#!/usr/bin/env python3" | cat - app.zip > backup_tool
+	@ chmod a+x backup_tool
+	@ rm app.zip
+
+app: backup_tool
+.PHONY: app
+
+install: app
+	cp backup_tool /usr/local/bin

pyproject.toml

@@ -0,0 +1,2 @@
+[tool.black]
+line-length = 79

requirements-dev.txt

@@ -0,0 +1,10 @@
+# Language server
+jedi==0.18.0
+
+# Linting & Formatting
+black==20.8b1
+flake8==3.8.4
+
+# Testing
+tox==3.21.1
+pytest==6.2.1