Simplify versioning code

deploy/build_macosx_wheels.sh

@@ -41,7 +41,7 @@ for CONDA_ENV in "${CONDA_ENVS[@]}"; do
     source activate "${CONDA_ENV}"
     # Install packages and test ability to import and run simple command
     pip install --upgrade spinsfast --no-index -f "${wheelhouse}"
-    (cd "$HOME"; python -c 'import numpy as np; import quatrernion; print(quaternion.__version__); print("quaternion.z = {0}".format(quaternion.z))')
+    (cd "$HOME"; python -c 'import numpy as np; import quaternion; print(quaternion.__version__); print("quaternion.z = {0}".format(quaternion.z))')
     source deactivate
 done
 

deploy/build_manylinux_wheels.sh

@@ -55,7 +55,7 @@ done
 for PYBIN in "${PYBINS[@]}"; do
     # Install packages and test ability to import and run simple command
     "${PYBIN}/pip" install spinsfast --no-index -f /wheelhouse
-    (cd "$HOME"; "${PYBIN}/python" -c 'import numpy as np; import quatrernion; print(quaternion.__version__); print("quaternion.z = {0}".format(quaternion.z))')
+    (cd "$HOME"; "${PYBIN}/python" -c 'import numpy as np; import quaternion; print(quaternion.__version__); print("quaternion.z = {0}".format(quaternion.z))')
 done
 
 

setup.py

@@ -3,7 +3,20 @@
 # Copyright (c) 2017, Michael Boyle
 # See LICENSE file for details: <https://github.com/moble/quaternion/blob/master/LICENSE>
 
-from auto_version import calculate_version, build_py_copy_version
+# Construct the version number, starting with spinsfast's own version (104) and appending the date
+# and time this python version was created.
+if "datetime" in environ:
+    version = environ["package_version"]
+else:
+    try:
+        from subprocess import check_output
+        version = check_output("""git log -1 --format=%cd --date=format:'%Y.%m.%d.%H.%M.%S'""", shell=use_shell).decode('ascii').rstrip()
+    except:
+        from time import strftime, gmtime
+        version = strftime("%Y.%m.%d.%H.%M.%S", gmtime())
+with open('python/_version.py', 'w') as f:
+    f.write('__version__ = "{0}"'.format(version))
+
 
 def configuration(parent_package='', top_path=None):
     import numpy
@@ -23,17 +36,9 @@ def configuration(parent_package='', top_path=None):
 if __name__ == "__main__":
     from os import getenv
     from numpy.distutils.core import setup
-
-    validate = True
-    error_on_invalid = False
-    if getenv('CI') is not None:
-        if getenv('CI').lower() == 'true':
-            error_on_invalid = True
-
     setup(name='numpy-',
           configuration=configuration,
-          version=calculate_version(validate, error_on_invalid),
-          cmdclass={'build_py': build_py_copy_version},
+          version=version,
           url='https://github.com/moble/quaternion',
           author='Michael Boyle',
           author_email='mob22@cornell.edu',