chore: release 0.31.1 (#572)

* chore: updated CHANGELOG.md [ci skip]

* chore: updated setup.py

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>
Co-authored-by: Dov Shlachter <dovs@google.com>

Author: release-please[bot]

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+### [0.31.1](https://www.github.com/googleapis/gapic-generator-python/compare/v0.31.0...v0.31.1) (2020-08-17)
+
+
+### Bug Fixes
+
+* install gcc by hand ([#571](https://www.github.com/googleapis/gapic-generator-python/issues/571)) ([e224a03](https://www.github.com/googleapis/gapic-generator-python/commit/e224a0365a2d3ed20d69cf4d1298a3f022f8da76))
+
 ## [0.31.0](https://www.github.com/googleapis/gapic-generator-python/compare/v0.30.0...v0.31.0) (2020-07-28)
 
 

setup.py

@@ -20,7 +20,7 @@
 
 PACKAGE_ROOT = os.path.abspath(os.path.dirname(__file__))
 
-version = "0.31.0"
+version = "0.31.1"
 
 with io.open(os.path.join(PACKAGE_ROOT, "README.rst")) as file_obj:
     README = file_obj.read()