chore: release 0.26.0 (#495)

* updated CHANGELOG.md [ci skip]

* updated setup.py

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

Author: release-please[bot]

CHANGELOG.md

@@ -1,5 +1,18 @@
 # Changelog
 
+## [0.26.0](https://www.github.com/googleapis/gapic-generator-python/compare/v0.25.2...v0.26.0) (2020-06-30)
+
+
+### Features
+
+* add `credentials_file` and `scopes` via `client_options` ([#461](https://www.github.com/googleapis/gapic-generator-python/issues/461)) ([b5e1b1e](https://www.github.com/googleapis/gapic-generator-python/commit/b5e1b1e8991159dc176da889e9bdf12e3eebdb1e))
+
+
+### Bug Fixes
+
+* add name and version info to fixup script name ([#490](https://www.github.com/googleapis/gapic-generator-python/issues/490)) ([16fe7e7](https://www.github.com/googleapis/gapic-generator-python/commit/16fe7e7885b7e17bf16b4f1f8f8844b9f5d0bdfe))
+* Temporarily define a fixed testing event loop ([#493](https://www.github.com/googleapis/gapic-generator-python/issues/493)) ([2d22d91](https://www.github.com/googleapis/gapic-generator-python/commit/2d22d919bc8c08e03f501ff2f23152b761467c80))
+
 ### [0.25.2](https://www.github.com/googleapis/gapic-generator-python/compare/v0.25.1...v0.25.2) (2020-06-23)
 
 

setup.py

@@ -20,7 +20,7 @@
 
 PACKAGE_ROOT = os.path.abspath(os.path.dirname(__file__))
 
-version = "0.25.2"
+version = "0.26.0"
 
 with io.open(os.path.join(PACKAGE_ROOT, "README.rst")) as file_obj:
     README = file_obj.read()