Revert "hatchling"

pyproject.toml

@@ -1,15 +1,15 @@
 [build-system]
-requires = [
-  "hatch-vcs",
-  "hatchling",
-]
-build-backend = "hatchling.build"
+requires = ["setuptools", "setuptools-scm"]
+build-backend = "setuptools.build_meta"
+
+[tool.setuptools.packages.find]
+exclude = ["htmlcov"] # Exclude the coverage report file from setuptools package finder
 
 [project]
 name = "wsimod"
 description = "WSIMOD is for simulating water quality and quantity"
 readme = "README.md"
-dynamic = [ "version"]
+version = "0.4.0"
 license = {file = "LICENSE"}
 authors = [
     { name = "Barnaby Dobson", email = "[email protected]" },
@@ -61,21 +61,6 @@ doc = [
     "wsimod[demos]"
 ]
 
-[tool.hatch.build]
-# Exclude specific files and folders (e.g., `htmlcov` for coverage report)
-exclude = ["htmlcov"]
-
-[tool.hatch.metadata]
-license = "BSD-3-clause"                                 # Or your primary license name
-license-files = [ "LICENSE"]
-
-[tool.hatch.version]
-source = "vcs"
-
-[tool.hatch.build.hooks.vcs]
-version-file = "_version.py"
-
-
 [tool.pytest.ini_options]
 addopts = "-v -p no:warnings --cov=wsimod --cov-report=html"