fix(deps): add lower bounds to all dependencies (#99)

Author: busunkim96

setup.py

@@ -18,9 +18,9 @@
 from setuptools import setup
 
 
-TOOL_DEPENDENCIES = "click"
+TOOL_DEPENDENCIES = "click>=6.0.0"
 
-DEPENDENCIES = ("google-auth", "requests-oauthlib>=0.7.0")
+DEPENDENCIES = ("google-auth>=1.0.0", "requests-oauthlib>=0.7.0")
 
 
 with io.open("README.rst", "r") as fh:

testing/constraints-3.10.txt

@@ -0,0 +1,10 @@
+# This constraints file is used to check that lower bounds
+# are correct in setup.py
+# List *all* library dependencies and extras in this file.
+# Pin the version to the lower bound.
+#
+# e.g., if setup.py has "foo >= 1.14.0, < 2.0.0dev",
+# Then this file should have foo==1.14.0
+google-auth==1.0.0
+requests-oauthlib==0.7.0
+click==6.0.0