Add github action, check versions.

Author: Dallas62

.github/workflows/versions.yml

@@ -0,0 +1,15 @@
+name: Check versions
+on:
+  issues:
+    types: [opened]
+
+jobs:
+  check-versions:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: zo0r/react-native-push-notification@master
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          packages: |
+            react-native-push-notification
+            @react-native-community/push-notification-ios