chore: update language of py2 admonition, add 3.8 unit tests (#45)

Author: yoshi-automation

docs/_templates/layout.html

@@ -21,8 +21,8 @@
 
           <div class="body" role="main">
           	<div class="admonition" id="python2-eol"> 
-          	 On January 1, 2020 this library will no longer support Python 2 on the latest released version. 
-          	 Previously released library versions will continue to be available. For more information please
+          	 As of January 1, 2020 this library no longer supports Python 2 on the latest released version. 
+          	 Library versions released prior to that date will continue to be available. For more information please
           	 visit <a href="https://cloud.google.com/python/docs/python2-sunset/">Python 2 support on Google Cloud</a>.
           	</div>
             {% block body %} {% endblock %}

noxfile.py

@@ -28,7 +28,7 @@
 
 DEFAULT_PYTHON_VERSION = "3.8"
 SYSTEM_TEST_PYTHON_VERSIONS = ["2.7", "3.8"]
-UNIT_TEST_PYTHON_VERSIONS = ["2.7", "3.5", "3.6", "3.7"]
+UNIT_TEST_PYTHON_VERSIONS = ["2.7", "3.5", "3.6", "3.7", "3.8"]
 
 
 @nox.session(python=DEFAULT_PYTHON_VERSION)

synth.metadata

@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/python-bigquery-storage.git",
-        "sha": "eebe11dd6c932464814fe9914347fb9f5708fe4e"
+        "sha": "1ff6a08d5a7f17a2c8b7c40295c71a6ca7c12054"
       }
     },
     {
@@ -19,7 +19,7 @@
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "cf2eff09d0f5319a4dc5cdce2b6356d85af4a798"
+        "sha": "303271797a360f8a439203413f13a160f2f5b3b4"
       }
     }
   ],