Adding google-api-core[grpc] dependency (#241)

* Adding google-api-core[grpc] dependency

* Updated changelog

Author: hiranya911

CHANGELOG.md

@@ -1,11 +1,13 @@
 # Unreleased
 
+- [changed] Taking a direct dependency on `google-api-core[grpc]` in order to
+  resolve some long standing Firestore installation problems.
 - `messaging.WebpushConfig` class now supports configuring additional
-  FCM options for the features supported by the web SDK. A new
+  [added] FCM options for the features supported by the web SDK. A new
   `messaging.WebpushFcmOptions` type has been introduced for this
   purpose.
-- `messaging.Aps` class now supports configuring a critical sound. A new
-  `messaging.CriticalSound` class has been introduced for this purpose.
+- [added] `messaging.Aps` class now supports configuring a critical sound. A
+  new `messaging.CriticalSound` class has been introduced for this purpose.
 - [changed] Dropped support for Python 3.3.
 
 # v2.14.0

requirements.txt

@@ -2,11 +2,10 @@ pylint == 1.6.4
 pytest >= 3.0.6
 pytest-cov >= 2.4.0
 pytest-localserver >= 0.4.1
-tox >= 2.6.0
+tox >= 3.6.0
 
 cachecontrol >= 0.12.4
-google-auth >= 1.3.0
-google-cloud-firestore >= 0.27.0; platform.python_implementation != 'PyPy'
-google-cloud-storage >= 1.2.0
-requests >= 2.13.0
+google-api-core[grpc] >= 1.7.0, < 2.0.0dev; platform.python_implementation != 'PyPy'
+google-cloud-firestore >= 0.31.0; platform.python_implementation != 'PyPy'
+google-cloud-storage >= 1.13.0
 six >= 1.6.1

setup.py

@@ -39,10 +39,9 @@
                     'to integrate Firebase into their services and applications.')
 install_requires = [
     'cachecontrol>=0.12.4',
-    'google-auth>=1.3.0',
-    'google-cloud-firestore>=0.27.0',
-    'google-cloud-storage>=1.2.0',
-    'requests>=2.13.0',
+    'google-api-core[grpc] >= 1.7.0, < 2.0.0dev; platform.python_implementation != "PyPy"',
+    'google-cloud-firestore>=0.31.0; platform.python_implementation != "PyPy"',
+    'google-cloud-storage>=1.13.0',
     'six>=1.6.1'
 ]
 

tox.ini

@@ -11,12 +11,6 @@ commands = pytest
 deps =
     pytest
     pytest-localserver
-    cachecontrol
-    google-auth
-    google-cloud-storage
-    google-cloud-firestore
-    requests
-    six
 
 [coverbase]
 basepython = python2.7