diff --git a/.github/header-checker-lint.yml b/.github/header-checker-lint.yml
new file mode 100644
index 000000000..cd99ab88d
--- /dev/null
+++ b/.github/header-checker-lint.yml
@@ -0,0 +1,35 @@
+# Copyright 2023 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.
+
+# Presubmit test that ensures that source files contain valid license headers
+# https://github.com/googleapis/repo-automation-bots/tree/main/packages/header-checker-lint
+# Install: https://github.com/apps/license-header-lint-gcf
+
+allowedCopyrightHolders:
+  - 'Google LLC'
+allowedLicenses:
+  - 'Apache-2.0'
+sourceFileExtensions:
+  - 'yaml'
+  - 'yml'
+  - 'sh'
+  - 'ts'
+  - 'js'
+  - 'java'
+  - 'md'
+  - 'html'
+  - 'txt'
+  - 'kt'
+  - 'kts'
+  - 'xml'
diff --git a/.github/workflows/generate-v3.yml b/.github/workflows/generate-v3.yml
index 3e68d0cad..f1e0e3493 100644
--- a/.github/workflows/generate-v3.yml
+++ b/.github/workflows/generate-v3.yml
@@ -15,8 +15,8 @@
 name: Generate V3 Samples
 
 on:
-  schedule:
-    - cron: '0 */1 * * *'
+  push:
+    branches: [ main ]
   repository_dispatch:
     types: [ generate-v3 ]
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 30abc8bf3..6ba50645e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -26,11 +26,11 @@ jobs:
       with:
         token: ${{ secrets.SYNCED_GITHUB_TOKEN_REPO }}
 
-    - name: set up Java 11
-      uses: actions/setup-java@v2
+    - name: set up Java 17
+      uses: actions/setup-java@v3
       with:
-        distribution: 'adopt'
-        java-version: '11'
+        distribution: 'temurin'
+        java-version: '17'
 
     - name: Uninstall NDK
       run: |