chore: release 0.3.0 (#42)

🤖 I have created a release \*beep\* \*boop\*
---
## [0.3.0](https://www.github.com/googleapis/python-channel/compare/v0.2.1...v0.3.0) (2021-05-28)


### Features

* support self-signed JWT flow for service accounts ([c218e2e](https://www.github.com/googleapis/python-channel/commit/c218e2efeef2f2e4cf1646644a8d4c38be021bdf))


### Bug Fixes

* add async client to %name_%version/init.py ([c218e2e](https://www.github.com/googleapis/python-channel/commit/c218e2efeef2f2e4cf1646644a8d4c38be021bdf))
* **deps:** add packaging requirement ([#43](https://www.github.com/googleapis/python-channel/issues/43)) ([e368062](https://www.github.com/googleapis/python-channel/commit/e36806211b8b3392811eb5ee1047517f840265c7))
---


This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please).

CHANGELOG.md

@@ -1,5 +1,18 @@
 # Changelog
 
+## [0.3.0](https://www.github.com/googleapis/python-channel/compare/v0.2.1...v0.3.0) (2021-05-28)
+
+
+### Features
+
+* support self-signed JWT flow for service accounts ([c218e2e](https://www.github.com/googleapis/python-channel/commit/c218e2efeef2f2e4cf1646644a8d4c38be021bdf))
+
+
+### Bug Fixes
+
+* add async client to %name_%version/init.py ([c218e2e](https://www.github.com/googleapis/python-channel/commit/c218e2efeef2f2e4cf1646644a8d4c38be021bdf))
+* **deps:** add packaging requirement ([#43](https://www.github.com/googleapis/python-channel/issues/43)) ([e368062](https://www.github.com/googleapis/python-channel/commit/e36806211b8b3392811eb5ee1047517f840265c7))
+
 ### [0.2.1](https://www.github.com/googleapis/python-channel/compare/v0.2.0...v0.2.1) (2021-04-07)
 
 

setup.py

@@ -19,7 +19,7 @@
 import os
 import setuptools  # type: ignore
 
-version = "0.2.1"
+version = "0.3.0"
 
 package_root = os.path.abspath(os.path.dirname(__file__))