Properly support int variables of any width (geopython#1829)

Author: barbuz

pygeoapi/provider/rasterio_.py

@@ -80,6 +80,8 @@ def get_fields(self):
                 dtype2 = dtype
                 if dtype.startswith('float'):
                     dtype2 = 'number'
+                elif dtype.startswith('int'):
+                    dtype2 = 'integer'
 
                 self._fields[i2] = {
                     'title': name,

pygeoapi/provider/xarray_.py

@@ -112,6 +112,8 @@ def get_fields(self):
                     dtype = value.dtype
                     if dtype.name.startswith('float'):
                         dtype = 'number'
+                    elif dtype.name.startswith('int'):
+                        dtype = 'integer'
 
                     self._fields[key] = {
                         'type': dtype,