ci(docker): containerize application and add forgejo release workflow

docker-compose.yml

@@ -0,0 +1,27 @@
+services:
+  phikipathia:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    image: ${DOCKER_REGISTRY:-phikipathia}:${DOCKER_TAG:-latest}
+    container_name: phikipathia-app
+    restart: unless-stopped
+    ports:
+      - "${PORT:-8000}:8000"
+    environment:
+      - PORT=8000
+      - USER_AGENT=${USER_AGENT:-Phikipathia/1.0 (https://git.depeuter.dev/tdpeuter/2022ST-project-Phikipathia; tibo@depeuter.dev)}
+    healthcheck:
+      test: ["CMD-SHELL", "python -c 'import urllib.request; urllib.request.urlopen(\"http://localhost:8000/\")'"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 5s
+    deploy:
+      resources:
+        limits:
+          cpus: '1.0'
+          memory: 512M
+        reservations:
+          cpus: '0.25'
+          memory: 128M