Added project skeleton

Makefile

@@ -0,0 +1,49 @@
+# =====CONFIG=====
+PYTHON  := python3
+# This can't contain spaces (I think)
+VENV    := .venv
+# Minimum % coverage for tests to succeed
+MIN_COV := 50
+
+
+# =====GENERAL=====
+## By default, create the venv
+all: venv
+.PHONY: all
+	
+## Remove any temporary files
+clean:
+	@ rm -rf '$(VENV)'
+.PHONY: clean
+
+
+# =====BACKEND=====
+## VENV
+### Create the venv
+$(VENV)/bin/activate: setup.cfg
+	@ '$(PYTHON)' -m venv '$(VENV)'
+	@ '$(VENV)'/bin/pip install -e .[develop]
+
+
+### Convenient alias for the venv
+venv: $(VENV)/bin/activate
+.PHONY: venv
+
+
+## Formatting & linting
+### Format the codebase using black
+format: venv
+	@ '$(VENV)'/bin/black setup.py app
+.PHONY: format
+
+### Lint using black & flake8
+lint: venv
+	@ '$(VENV)'/bin/flake8 setup.py app
+	@ '$(VENV)'/bin/black --check setup.py app
+.PHONY: lint
+
+
+## Testing
+test: venv
+	@ '$(VENV)'/bin/pytest --cov=app --cov-fail-under='$(MIN_COV)' tests/
+.PHONY: test