Add Auto Merge Forward for Dependabot PRs Workflow

.github/workflows/auto-merge-forward.yml

@@ -0,0 +1,50 @@
+name: Auto Merge Forward Dependabot PRs
+
+on:
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+concurrency:
+  group: auto-merge-forward
+  cancel-in-progress: false
+
+jobs:
+  count-open-dependabot-prs:
+    name: Count Open Dependabot PRs
+    runs-on: ubuntu-latest
+    outputs:
+      prs_count: ${{ steps.count.outputs.prs_count }}
+    steps:
+      - name: Checkout
+        id: checkout
+        uses: actions/checkout@v4
+      - id: count
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: echo "prs_count=$(gh pr list --app dependabot --state open --json number --jq length)" >> $GITHUB_OUTPUT
+
+  test-action:
+    name: GitHub Actions Test
+    runs-on: ubuntu-latest
+    needs: [count-open-dependabot-prs]
+    if: needs.count-open-dependabot-prs.outputs.prs_count == 0
+    permissions:
+      contents: write
+    steps:
+      - name: Checkout
+        id: checkout
+        uses: actions/checkout@v4
+      - name: Setup GitHub User
+        id: setup-gh-user
+        run: |
+          git config user.name 'github-actions[bot]'
+          git config user.email 'github-actions[bot]@users.noreply.github.com'
+      - name: Run Auto Merge Forward
+        id: run-auto-merge-forward
+        uses: marcusdacoregio/auto-merge-forward@ad89c068e52e87d56654341691867889ed729e3e
+        with:
+          branches: '6.1.x, 6.2.x, main'
+          dry-run: true
+          from-author: dependabot[bot]