add workflow docker file

.gitea/workflows/deploy-workflow.yml

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+name: Gitea Actions Demo
+run-name: ${{ gitea.actor }} is testing out Gitea Actions 🚀
+on: [push]
+
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+    container: 
+      image: gitea/runner-images:ubuntu-latest
+    steps:
+      - run: echo "🎉 The job was automatically triggered by a ${{ gitea.event_name }} event."
+      - run: echo "🐧 This job is now running on a ${{ runner.os }} server hosted by Gitea!"
+      - run: echo "runner arch is ${{ runner.arch }}"
+      - name: Check out repository code
+        run: git clone ${{ gitea.server_url }}/${{ gitea.repository }} .
+      - name: List files
+        run: ls -la
+      - name: Stop running containers
+        run: |
+          docker compose down || true
+      - name: Remove old image
+        run: |
+          IMAGE_NAME=$(basename "$PWD")
+          echo "Removing old image: $IMAGE_NAME"
+          docker images | grep "$IMAGE_NAME" && docker rmi -f $(docker images "$IMAGE_NAME" -q) || echo "No old image found."
+      - name: Build new image
+        run: |
+          docker build -t $(basename "$PWD"):latest .
+      - name: Start containers
+        run: |
+          docker compose up -d
+      - name: Show container status
+        run: docker ps

Dockerfile

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+# 使用官方轻量级 Python 基础镜像
+FROM python:3.12-slim
+
+# 设置工作目录（容器内路径）
+WORKDIR /app
+
+# 将项目文件复制到容器中
+COPY . /app
+
+# （可选）如果你有 requirements.txt，则先复制并安装依赖
+RUN if [ -f requirements.txt ]; then \
+        pip install --no-cache-dir -r requirements.txt -i https://mirrors.aliyun.com/pypi/simple/; \
+    fi
+
+# 设置环境变量（防止 Python 缓存文件）
+ENV PYTHONUNBUFFERED=1
+
+# 启动命令
+CMD ["python", "arlo.py"]

docker-compose.yml

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+version: "3.8"
+
+services:
+  app:
+    image: arlo:latest
+    container_name: arlo
+    restart: always