requirements: add several packages

- 'cryptography':
  "package which provides cryptographic recipes and primitives to
  Python developers. Our goal is for it to be your 'cryptographic
  standard library'."
  https://cryptography.io
  https://github.com/pyca/cryptography

- 'requests'
  "HTTP for Humans".
  http://docs.python-requests.org
  https://github.com/requests/requests

- 'google-auth'
  "google-auth is the Google authentication library for Python. This
  library provides the ability to authenticate to Google APIs using
  various methods. It also provides integration with several HTTP
  libraries."
  https://google-auth.readthedocs.io
  https://github.com/googleapis/google-auth-library-python

- 'google-api-python-client'
  "The official Python client library for Google's discovery based APIs."
  https://developers.google.com/api-client-library/python/
  https://github.com/googleapis/google-api-python-client

Author: glarrain

requirements.txt

@@ -1,3 +1,3 @@
 # This file exists because many tools, services and platforms expect it to be
 # in the root directory of a Python project.
--r requirements/release.txt
+-r requirements/base.txt

requirements/base.txt

@@ -2,7 +2,47 @@
 # note: it is mandatory to register all dependencies of the required packages.
 
 # Required packages:
-# None
+cryptography==2.5
+google-api-python-client==1.7.4
+google-auth==1.6.1
+requests==2.21.0
 
 # Packages dependencies:
-# None
+#   - cryptography:
+#       - asn1crypto
+#       - cffi
+#           - pycparser
+#       - idna
+#       - six
+#   - google-api-python-client:
+#       - google-auth
+#       - google-auth-httplib2
+#       - httplib2
+#       - six
+#       - uritemplate
+#   - google-auth:
+#       - cachetools
+#       - pyasn1-modules
+#           - pyasn1
+#       - rsa
+#       - six
+#   - requests:
+#       - certifi
+#       - chardet
+#       - idna
+#       - urllib3
+asn1crypto==0.24.0
+cachetools==3.0.0
+certifi==2018.11.29
+cffi==1.11.5
+chardet==3.0.4
+google-auth-httplib2==0.0.3
+httplib2==0.12.0
+idna==2.8
+pyasn1==0.4.5
+pyasn1-modules==0.2.3
+pycparser==2.19
+rsa==4.0
+six==1.12.0
+uritemplate==3.0.0
+urllib3==1.24.1

setup.cfg

@@ -12,6 +12,18 @@ disallow_untyped_defs = True
 check_untyped_defs = True
 warn_return_any = True
 
+[mypy-cryptography.*]
+ignore_missing_imports = True
+
+[mypy-google.auth.*]
+ignore_missing_imports = True
+
+[mypy-googleapiclient.*]
+ignore_missing_imports = True
+
+[mypy-httplib2.*]
+ignore_missing_imports = True
+
 [flake8]
 ignore =
     # W503 line break before binary operator