ci: added next release workflow

Author: pinpong

.github/workflows/prepare_dev_for_next_release.yml

@@ -0,0 +1,68 @@
+name: Prepare dev branch for next release
+
+on:
+  push:
+    branches: [main]
+    paths:
+      - 'package.json'
+
+permissions:
+  contents: write
+
+jobs:
+  update-pods:
+    name: Update Podfile.lock after release
+    runs-on: macos-latest
+    if: startsWith(github.event.head_commit.message, 'release:')
+    env:
+      XCODE_VERSION: latest-stable
+
+    steps:
+      - name: Checkout
+        uses: actions/[email protected]
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          fetch-depth: 0
+
+      - name: Setup
+        uses: ./.github/actions/setup
+
+      - name: Install CocoaPods
+        working-directory: example
+        run: yarn ios:pods
+
+      - name: Commit updated Podfile.lock
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
+
+          git add example/ios/Podfile.lock
+
+          if git diff --cached --quiet; then
+            echo "No Podfile.lock changes."
+            exit 0
+          fi
+
+          git commit -m "chore(example): update Podfile.lock after release [skip ci]"
+          git push
+
+  sync-dev:
+    name: Merge main into dev
+    runs-on: ubuntu-latest
+    needs: update-pods
+    if: startsWith(github.event.head_commit.message, 'release:')
+    steps:
+      - name: Checkout
+        uses: actions/[email protected]
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          fetch-depth: 0
+
+      - name: Fetch all branches
+        run: git fetch --all
+
+      - name: Fast-forward dev with main
+        run: |
+          git checkout dev
+          git merge origin/main --ff-only
+          git push origin dev