Change to using setuptools_scm and git tagging for versioning.

Author: erykoff

pyproject.toml

@@ -3,5 +3,9 @@ requires = [
     "setuptools>=46",
     "wheel",
     "oldest-supported-numpy",
+    "setuptools_scm>=8",
 ]
 build-backend = "setuptools.build_meta"
+
+[tool.setuptools_scm]
+version_file = "redmapper/_version.py"

redmapper/__init__.py

@@ -4,7 +4,7 @@
 os.environ['NUMEXPR_NUM_THREADS'] = '1'
 os.environ['OMP_NUM_THREADS'] = '1'
 
-from ._version import __version__, __version_info__
+from ._version import __version__, __version_tuple__
 
 version = __version__
 

redmapper/_version.py

@@ -3,8 +3,6 @@
 import os
 
 
-exec(open('redmapper/_version.py').read())
-
 scripts = ['bin/redmapper_run_zred_pixel.py',
            'bin/redmapper_run_redmapper_pixel.py',
            'bin/redmapper_batch.py',
@@ -49,6 +47,5 @@
 setup(
     ext_modules=[solver_nfw_ext, chisq_dist_ext],
     include_dirs=numpy.get_include(),
-    version=__version__,
     scripts=scripts,
 )