Add build_and_push.yml

.github/workflows/build_and_push.yml

@@ -0,0 +1,28 @@
+name: Build and Run
+
+on:
+  push:
+    branches:
+      - test-github-actions
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Connect to Raspberry Pi and restart the backend
+        uses: appleboy/ssh-action@master
+        with:
+          host: ${{ secrets.RASPBERRY_PI_HOST }}
+          username: ${{ secrets.RASPBERRY_PI_USERNAME }}
+          password: ${{ secrets.RASPBERRY_PI_PASSWORD }}
+          port: ${{ secrets.RASPBERRY_PI_PORT }}
+          script: |
+            cd /backend
+            git pull
+            docker kill $(docker ps -q)
+            docker rm $(docker ps -a -q)
+            docker build -t backend .
+            docker run -d -p 8082:8080 backend
+
+