build(reset_stable.yml): add new workflow to reset litellm_stable to latest release

.github/workflows/reset_stable.yml

@@ -0,0 +1,40 @@
+name: Reset litellm_stable branch
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  update-stable-branch:
+    if: ${{ startsWith(github.event.release.tag_name, 'v') && !endsWith(github.event.release.tag_name, '-stable') }}
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Reset litellm_stable_test_1 branch to the release commit
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          # Configure Git user
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+          
+          # Fetch all branches and tags
+          git fetch --all
+
+          # Check if the litellm_stable_test_1 branch exists
+          if git show-ref --verify --quiet refs/remotes/origin/litellm_stable_test_1; then
+            echo "litellm_stable_test_1 branch exists."
+            git checkout litellm_stable_test_1
+          else
+            echo "litellm_stable_test_1 branch does not exist. Creating it."
+            git checkout -b litellm_stable_test_1
+          fi
+
+          # Reset litellm_stable_test_1 branch to the release commit
+          git reset --hard $GITHUB_SHA
+
+          # Push the updated litellm_stable_test_1 branch
+          git push origin litellm_stable_test_1 --force