chore: migrate to owl bot

.github/.OwlBot.lock.yaml

@@ -0,0 +1,4 @@
+docker:
+  digest: sha256:457583330eec64daa02aeb7a72a04d33e7be2428f646671ce4045dcbc0191b1e
+  image: gcr.io/repo-automation-bots/owlbot-python:latest  
+

.github/.OwlBot.yaml

@@ -0,0 +1,26 @@
+# Copyright 2021 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+docker:
+  image: gcr.io/repo-automation-bots/owlbot-python:latest
+
+deep-remove-regex:
+  - /owl-bot-staging
+
+deep-copy-regex:
+  - source: /google/cloud/apigateway/(v.*)/.*-py/(.*)
+    dest: /owl-bot-staging/$1/$2
+
+begin-after-commit-hash: ee56c3493ec6aeb237ff515ecea949710944a20f
+

synth.py → owlbot.py

@@ -20,26 +20,15 @@
 import synthtool.gcp as gcp
 from synthtool.languages import python
 
-gapic = gcp.GAPICBazel()
 common = gcp.CommonTemplates()
 
-versions = [
-    "v1"
-
-    ] # add new versions at the end of the list
-
-# ----------------------------------------------------------------------------
-# Generate apigateway GAPIC layer
-# ----------------------------------------------------------------------------
-for version in versions:
-    library = gapic.py_library(
-        service="apigateway",
-        version=version,
-        bazel_target=f"//google/cloud/apigateway/{version}:google-cloud-apigateway-{version}-py",
-    )
+default_version = "v1"
 
+for library in s.get_staging_dirs(default_version):
     s.move(library, excludes=["setup.py", "README.rst", "docs/index.rst"])
 
+s.remove_staging_dirs()
+
 # ----------------------------------------------------------------------------
 # Add templated files
 # ----------------------------------------------------------------------------
@@ -52,4 +41,4 @@
   templated_files, excludes=excludes
 )
 
-s.shell.run(["nox", "-s", "blacken"], hide_output=False)
+s.shell.run(["nox", "-s", "blacken"], hide_output=False)