Adding upstream version 0.6.3.

Signed-off-by: Daniel Baumann <daniel@debian.org>

Makefile

@@ -0,0 +1,26 @@
+.PHONY: setup.py requirements.txt
+
+DIST_BASENAME := $(shell poetry version | tr ' ' '-')
+
+all: precheck
+
+.PHONY: prechck
+precheck:
+	black . && \
+	pre-commit run -a && \
+	interrogate -c pyproject.toml
+
+package: setup.py requirements.txt
+
+setup.py:
+	poetry build && \
+	tar --strip-components=1 -xvf dist/$(DIST_BASENAME).tar.gz '*/setup.py'
+
+requirements.txt:
+	poetry export --without-hashes > requirements.txt
+
+clean:
+	rm -rf dist *.egg-info .pytest_cache
+	rm -f requirements.txt setup.py
+	rm -f poetry.lock
+	find . -name '__pycache__' | xargs rm -rf