Add action to push iOS

.github/workflows/release.yml

@@ -0,0 +1,18 @@
+name: Publish Package to CocoaPods
+on:
+  release:
+    types: [published]
+jobs:
+  publish-pod:
+    runs-on: macOS-latest
+    steps:
+    - uses: actions/checkout@v1
+    - name: Install Cocoapods
+      run: gem install cocoapods
+    - name: Deploy to Cocoapods
+      run: |
+        set -eo pipefail
+        pod lib lint --allow-warnings
+        pod trunk push --allow-warnings
+      env:
+        COCOAPODS_TRUNK_TOKEN: ${{ secrets.COCOAPODS_TRUNK_TOKEN }}