New GH Action workflows for auto-cherry-pick and backport-issue

Signed-off-by: Soby Chacko <[email protected]>

Author: sobychacko

.github/workflows/auto-cherry-pick.yml

@@ -0,0 +1,13 @@
+name: Auto Cherry-Pick
+
+on:
+  push:
+    branches:
+      - main
+      - '*.x'
+
+jobs:
+  cherry-pick-commit:
+    uses: spring-io/spring-github-workflows/.github/workflows/spring-cherry-pick.yml@v5
+    secrets:
+      GH_ACTIONS_REPO_TOKEN: ${{ secrets.GH_ACTIONS_REPO_TOKEN }}

.github/workflows/backport-issue.yml

@@ -0,0 +1,12 @@
+name: Backport Issue
+
+on:
+  push:
+    branches:
+      - '*.x'
+
+jobs:
+  backport-issue:
+    uses: spring-io/spring-github-workflows/.github/workflows/spring-backport-issue.yml@v5
+    secrets:
+      GH_ACTIONS_REPO_TOKEN: ${{ secrets.GH_ACTIONS_REPO_TOKEN }}