chore: migrate to owlbot

.github/.OwlBot.lock.yaml

@@ -0,0 +1,3 @@
+docker:
+  digest: sha256:a4d7b2cfc6a9d6b378a6b2458740eae15fcab28854bd23dad3a15102d2e47c87
+  image: gcr.io/cloud-devrel-public-resources/owlbot-java:latest

.github/.OwlBot.yaml

@@ -0,0 +1,32 @@
+# 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/cloud-devrel-public-resources/owlbot-java:latest"
+
+deep-remove-regex:
+- "/grpc-google-.*/src"
+- "/proto-google-.*/src"
+- "/google-.*/src"
+
+deep-preserve-regex:
+- "/google-.*/src/test/java/com/google/cloud/.*/v.*/it/IT.*Test.java"
+
+deep-copy-regex:
+- source: "/grafeas/(v.*)/.*-java/proto-google-.*/src"
+  dest: "/owl-bot-staging/$1/src"
+- source: "/grafeas/(v.*)/.*-java/grpc-google-.*/src"
+  dest: "/owl-bot-staging/$1/src"
+- source: "/grafeas/(v.*)/.*-java/gapic-google-.*/src"
+  dest: "/owl-bot-staging/$1/src"

.repo-metadata.json

@@ -4,6 +4,7 @@
     "product_documentation": "https://grafeas.io",
     "client_documentation": "https://googleapis.dev/java/google-cloud-clients/latest/index.html?io/grafeas/v1/package-summary.html",
     "issue_tracker": "",
+    "api_description": "n/a",
     "release_level": "ga",
     "language": "java",
     "repo": "googleapis/java-grafeas",

owlbot.py

@@ -0,0 +1,76 @@
+# 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
+#
+#     https://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.
+
+import synthtool as s
+from synthtool.languages import java
+
+# License header
+license = """
+/*
+ * Copyright 2019 The Grafeas Authors. All rights reserved.
+ *
+ * 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
+ *
+ *     https://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.
+ */
+"""
+protobuf_header = "// Generated by the protocol buffer compiler.  DO NOT EDIT!"
+
+for library in s.get_staging_dirs():
+    # put any special-case replacements here
+    s.replace(
+        f'owl-bot-staging/v1/src/**/*.java',
+        f"package io.grafeas.v1;",
+        f"{license}\npackage io.grafeas.v1;"
+    )
+    s.replace(
+        f'owl-bot-staging/v1/src/**/*.java',
+        protobuf_header,
+        f"{license}\n{protobuf_header}"
+    )
+
+
+    # strip out Google-specific parts
+    # Remove default scope
+    s.replace(
+        f'owl-bot-staging/v1/src/**/GrafeasStubSettings.java',
+        r'^(.*)ImmutableList\.<String>builder\(\).add\(".*"\)\.build\(\);',
+        '\g<1>ImmutableList.of();'
+    )
+    # Remove default service endpoint
+    s.replace(
+        f'owl-bot-staging/v1/src/**/GrafeasStubSettings.java',
+        '    return "containeranalysis.googleapis.com:443";',
+        '    return null;'
+    )
+    # Remove default service endpoint javadoc
+    s.replace(
+        f'owl-bot-staging/v1/src/**/GrafeasStubSettings.java',
+        '\s+\*.*default service address.*\n\s+\*.*',
+        ''
+    )
+    s.move(library)
+
+s.remove_staging_dirs()
+java.common_templates(
+    excludes=["README.md", "samples/*", ".github/workflows/samples.yaml"]
+)