remove ci workflow, add deploy workflow

Author: manuelmeurer

.github/workflows/ci.yml

@@ -0,0 +1,18 @@
+name: Deploy
+concurrency: deploy
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - deploy
+
+jobs:
+
+  deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: hatchboxio/github-hatchbox-deploy-action@v2
+        with:
+          deploy_key: ${{ secrets.HATCHBOX_DEPLOY_KEY }}