Merge pull request #14 from kthyng/main

update init and setup

environment-linux.yml

@@ -20,6 +20,4 @@ dependencies:
   - cmocean
   - esmf=8.1.1=mpi_openmpi_h852a670_0
   - esmpy=8.1.1=mpi_openmpi_py38h9ab444c_0
-  - pip:
-    - git+https://github.com/pangeo-data/xESMF.git#egg=xESMF
-    - xcmocean
+  - xesmf

environment-mac.yml

@@ -20,6 +20,4 @@ dependencies:
   - cmocean
   - esmf=8.1.1=mpi_openmpi_h047fafc_0
   - esmpy=8.1.1=mpi_openmpi_py38hf504846_0
-  - pip:
-    - git+https://github.com/pangeo-data/xESMF.git#egg=xESMF
-    - xcmocean
+  - xesmf

extract_model/__init__.py

@@ -2,4 +2,11 @@
 Select model output using xarray and `isel` or interpolation through xarray or xesmf.
 """
 
+from pkg_resources import DistributionNotFound, get_distribution
+try:
+    __version__ = get_distribution("cf_xarray").version
+except DistributionNotFound:
+    # package is not installed
+    __version__ = "unknown"
+
 from .extract_model import get_var_cf, select

setup.py

@@ -2,9 +2,6 @@
 
 
 setup(
-    use_scm_version={
-        "write_to": "extract_model/_version.py",
-        "write_to_template": '__version__ = "{version}"',
-        "tag_regex": r"^(?P<prefix>v)?(?P<version>[^\+]+)(?P<suffix>.*)?$",
-    }
+    use_scm_version=True,
+    setup_requires=["setuptools_scm"]
 )