Make the example work

- workaround bazelbuild/rules_python#14 in rules_python
- workaround bazelbuild/rules_python#30 by installing `futures`
- update deps to fix an incompatibility in google.cloud.exceptions

Author: drigz

BUILD

@@ -8,5 +8,8 @@ py_binary(
     deps = [
         requirement("google-cloud-bigquery"),
         requirement("google-cloud-storage"),
+
+        # Work around https://github.com/bazelbuild/rules_python/issues/30
+        requirement("futures"),
     ],
 )

WORKSPACE

@@ -1,8 +1,8 @@
 # Helpful macros to support requirements/pip integration.
 git_repository(
     name = "io_bazel_rules_python",
-    commit = "40d44a7258a9016925969e2ff41c93881ddd7155",
-    remote = "https://github.com/bazelbuild/rules_python.git",
+    commit = "5f78b4a04a50d660ec346df1a1ab76b02130c304",
+    remote = "https://github.com/drigz/rules_python.git",
 )
 
 load("@io_bazel_rules_python//python:pip.bzl", "pip_repositories", "pip_import")

requirements.txt

@@ -1,2 +1,3 @@
-google-cloud-bigquery==0.27.0
-google-cloud-storage==1.1.1
+futures==3.1.1
+google-cloud-bigquery==0.28.0
+google-cloud-storage==1.6.0