GitHub: add dependency actions

.github/dependabot.yml

@@ -1,8 +1,13 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://docs.github.com/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file
+
 version: 2
 updates:
-- package-ecosystem: "gradle"
-  directory: "/"
-  reviewers:
-  - "@gradle/ge-build-platform"
-  schedule:
-    interval: "daily"
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    labels:
+      - "@dev-productivity"

.github/workflows/dependency-review-action.yml

@@ -0,0 +1,26 @@
+name: Dependency review for pull requests
+
+on:
+  workflow_dispatch:
+  pull_request:
+
+permissions:
+  contents: write
+
+jobs:
+  dependency-submission:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/setup-java@v4
+      with:
+        distribution: temurin
+        java-version: 21
+
+    - name: Generate and submit dependency graph
+      uses: gradle/actions/dependency-submission@v3
+      with:
+        build-scan-publish: false
+
+    - name: Perform dependency review
+      uses: actions/dependency-review-action@v3

.github/workflows/dependency-submission.yml

@@ -0,0 +1,26 @@
+name: Dependency Submission
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - master
+
+permissions:
+  contents: write
+
+jobs:
+  dependency-submission:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout sources
+      uses: actions/checkout@v4
+    - name: Setup Java
+      uses: actions/setup-java@v4
+      with:
+        distribution: 'temurin'
+        java-version: 21
+    - name: Generate and submit dependency graph
+      uses: gradle/actions/dependency-submission@v3
+      with:
+        build-scan-publish: false