chore(version): manage string in pyproject

app code reads dynamically from installed package version

hashfields/__init__.py

@@ -1 +1,7 @@
-__version__ = "2023.09.1"
+from importlib.metadata import version, PackageNotFoundError
+
+try:
+    __version__ = version("hashfields")
+except PackageNotFoundError:
+    # package is not installed
+    pass

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "hashfields"
-dynamic = ["version"]
+version = "2023.09.1"
 description = "Selectively hash, drop, or keep fields from a flat file (e.g. CSV)."
 readme = "README.md"
 license = { file = "LICENSE" }
@@ -36,7 +36,7 @@ dist =[
 hashfields = "hashfields.main:main"
 
 [build-system]
-requires = ["setuptools>=65", "setuptools-scm"]
+requires = ["setuptools>=65", "wheel"]
 build-backend = "setuptools.build_meta"
 
 [tool.black]
@@ -63,6 +63,3 @@ norecursedirs = [
 
 [tool.setuptools]
 packages = ["hashfields"]
-
-[tool.setuptools.dynamic]
-version = {attr = "hashfields.__version__"}

tests/test_hashfields.py

@@ -1,4 +1,5 @@
 import os
+import re
 import subprocess
 
 import pytest
@@ -14,6 +15,13 @@ def hashfields():
     return "hashfields"
 
 
+def test_version():
+    from hashfields import __version__
+
+    assert __version__ is not None
+    assert re.match(r"\d{4}\.\d{1,2}\.\d+", __version__)
+
+
 def test_hashfields_default(capfd, hashfields):
     subprocess.call([hashfields])
     capture = capfd.readouterr()
@@ -78,7 +86,6 @@ def test_hashfields_file(capfd, hashfields, source_file, expected_file):
     assert normalize_output(capture.out) == expected
 
 
-# skip test on windows because it reads files written for *nix OSes
 def test_hashfields_skip_drop(capfd, hashfields):
     source_file = "./tests/samples/small.csv"
     expected_file = "./tests/samples/small.hashed.skip_sub.drop_type.csv"
@@ -91,7 +98,6 @@ def test_hashfields_skip_drop(capfd, hashfields):
     assert normalize_output(capture.out) == expected
 
 
-# skip test on windows because it reads files written for *nix OSes
 @pytest.mark.parametrize(
     ("source_file", "expected_file"),
     [