deployment to preview server

.github/workflows/deploy.yml

@@ -0,0 +1,18 @@
+name: Deployment
+on:
+  push:
+    branches:
+      - main
+jobs:
+  deployment:
+    name: Deployment
+    runs-on: ubuntu-latest
+    environment: preview
+    steps:
+    - name: ssh
+      uses: appleboy/ssh-action@master
+      with:
+        host: ${{ secrets.SSH_HOST }}
+        username: ${{ secrets.SSH_USER }}
+        key: ${{ secrets.SSH_KEY }}
+        script: ${{ vars.DEPLOY_SCRIPT }}