Deploy with docker-compose (#1)

Deploy using docker-compose and GitHub Actions.

Created a simple get endpoint to check if server is running on /

Updated address from 127.0.0.1 to 0.0.0.0

docker-compose.yaml

@@ -0,0 +1,9 @@
+version: '3'
+services:
+  server:
+    restart: always
+    build:
+      context: .
+      dockerfile: Dockerfile
+    ports:
+      - "8000:8000"