created github workflow

.github/workflows/docker-compose-runner.yml

@@ -0,0 +1,25 @@
+name: Docker Image CI
+
+on:
+  push:
+    paths:
+      - 'backend/**'
+
+jobs:
+  push_to_rigistry:
+    name: Rerun Docker compose in server
+    runs-on: ubuntu-latest
+    steps: 
+      - name: Checkout the repo
+        uses: actions/checkout@v3
+
+      - name: SSH 
+        uses: webfactory/[email protected]
+        with: 
+          ssh-private-key: ${{ secrets.SSH_KEY }}
+
+      - name : SSH into digital ocean server
+        run : ssh -o StrictHostKeyChecking=no ${{ secrets.SSH_IP }} "cd ~ && ./switchr_commands.sh"
+
+
+