added required imports in pyproject and -fcommon flag in setup.py to avoid errors with gcc>=10

pyproject.toml

@@ -24,6 +24,7 @@ dependencies = [
     'numpy',
     'xarray',
     'attrs',
+    'rich',
     'pre-commit',
     ]
 dynamic = ['version']

setup.py

@@ -54,6 +54,7 @@ extensions = [
         include_dirs=include_dirs,
         library_dirs=library_dirs,
         libraries=["netcdf"],
+        extra_compile_args=["-fcommon"],
     ),
 ]