ci: Add Docker support

docker-compose.yml

@@ -0,0 +1,16 @@
+services:
+  prayertimes:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: prayertimes
+    ports:
+      - "8000:8000"
+    environment:
+      PORT: "8000"
+      DB_PATH: "/data/prayertimes.sqlite3"
+    volumes:
+      - ./prayertimes.sqlite3:/data/prayertimes.sqlite3
+      - ./prayertimes.sqlite3-wal:/data/prayertimes.sqlite3-wal
+      - ./prayertimes.sqlite3-shm:/data/prayertimes.sqlite3-shm
+    restart: unless-stopped