Initial implementation

pyproject.toml

@@ -0,0 +1,23 @@
+[project]
+name = "sums"
+version = "0.1.0"
+description = "Add your description here"
+readme = "README.md"
+authors = [
+    { name = "Sandra Modzelewska", email = "modzero@modzero.xyz" }
+]
+requires-python = ">=3.13"
+dependencies = []
+
+[project.scripts]
+sums = "sums:main"
+
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[dependency-groups]
+dev = [
+    "pytest>=8.3.5",
+    "pytest-cov>=6.1.1",
+]