Migrate to Poetry

pyproject.toml

@@ -0,0 +1,36 @@
+[project]
+name = "smsbot"
+version = "0.0.5"
+description = "A simple Telegram bot to receive SMS messages."
+authors = [
+    {name = "Andrew Williams",email = "andy@tensixtyone.com"}
+]
+license = {text = "MIT"}
+readme = "README.md"
+requires-python = "<=3.11"
+dependencies = [
+    "flask (>=3.1.0,<4.0.0)",
+    "waitress (>=3.0.2,<4.0.0)",
+    "twilio (>=9.4.6,<10.0.0)",
+    "python-telegram-bot (<20)",
+    "prometheus-client (>=0.21.1,<0.22.0)"
+]
+
+[tool.poetry.scripts]
+smsbot = "smsbot.cli:main"
+
+[build-system]
+requires = ["poetry-core>=2.0.0,<3.0.0"]
+build-backend = "poetry.core.masonry.api"
+
+[tool.poetry.group.dev.dependencies]
+pytest = "^8.0.0"
+ruff = "^0.9.0"
+pytest-mock = "^3.12.0"
+pytest-flask = "^1.3.0"
+
+[tool.poetry.group.github]
+optional = true
+
+[tool.poetry.group.github.dependencies]
+pytest-github-actions-annotate-failures = "^0.3.0"