Convert to Python package with setuptools

pyproject.toml

@@ -0,0 +1,29 @@
+[build-system]
+requires = ["setuptools>=61.0", "wheel"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "prolo-tlsa"
+version = "0.1.0"
+description = "Generate TLSA records from Let's Encrypt certificates and optionally publish to DNS"
+readme = "README.md"
+license = {text = "MIT"}
+requires-python = ">=3.8"
+authors = [
+    {name = "Fabian van Keulen", email = "f@bianvk.nl"},
+]
+maintainers = [
+    {name = "Fabian van Keulen", email = "f@bianvk.nl"},
+]
+dependencies = [
+    "requests>=2.28.0",
+]
+keywords = ["dns", "tlsa", "dane", "letsencrypt", "prolocation"]
+
+[project.scripts]
+prolo-tlsa = "prolo_tlsa:main"
+
+[project.urls]
+Homepage = "https://git.fabianvk.nl/faab/prolo-tlsa"
+Repository = "https://git.fabianvk.nl/faab/prolo-tlsa"
+Issues = "https://git.fabianvk.nl/faab/prolo-tlsa/issues"