用 GitHub Actions 搭建 CI/CD 流水线

1
name: Auto Deploy
2

3
on:
4
  push:
5
    branches:
6
      - main # 监听 main 分支的变动
7

8
jobs:
9
  deploy:
10
    runs-on: ubuntu-latest
11
    steps:
12
      - name: Deploy to Server
13
        uses: appleboy/ssh-action@master
14
        with:
15
          host: ${{ secrets.HOST }}
16
          username: ${{ secrets.USERNAME }}
17
          key: ${{ secrets.KEY }}
18
          script: |
19
            # 1. 进入项目目录
20
            cd /path/to/your/project
21

22
            # 2. 拉取最新代码
23
            git pull origin main
24

25
            # 3. 如果是 Docker 项目，重建并重启容器
26
            # docker compose down
27
            # docker compose up -d --build
28

29
            # 3. 如果是普通后端项目 (例如 Java/Python)，可能需要执行类似下面的命令：
30
            # mvn clean package
31
            # systemctl restart my-service
32

33
            echo "Deployment finished successfully!"

1
- name: Copy files via SCP
2
  uses: appleboy/scp-action@master
3
  with:
4
    host: ${{ secrets.HOST }}
5
    username: ${{ secrets.USERNAME }}
6
    key: ${{ secrets.KEY }}
7
    source: "target/*.jar" # 本地构建好的文件
8
    target: "/home/user/app/" # 服务器目标路径

1
name: Deploy Vue Frontend
2

3
on:
4
  push:
5
    branches: [main]
6

7
jobs:
8
  build-and-deploy:
9
    runs-on: ubuntu-latest
10
    steps:
11
      # 1. 拉取代码
12
      - name: Checkout
13
        uses: actions/checkout@v3
14

15
      # 2. 设置 Node.js 环境
16
      - name: Setup Node
17
        uses: actions/setup-node@v3
18
        with:
19
          node-version: "18" # 根据你的项目版本调整
20
          cache: "npm"
21

22
      # 3. 安装依赖并构建
23
      - name: Install and Build
24
        run: |
25
          npm install
26
          npm run build
27
        # 此时目录下会生成一个 dist 文件夹
28

29
      # 4. 将 dist 文件夹传输到服务器 (使用 scp)
30
      - name: Copy files to Server
31
        uses: appleboy/scp-action@master
32
        with:
33
          host: ${{ secrets.HOST }}
34
          username: ${{ secrets.USERNAME }}
35
          key: ${{ secrets.KEY }}
36
          source: "dist/*"
37
          # 移除本地路径前缀，确保上传后只有文件内容
38
          strip_components: 1
39
          # 目标地址通常是 Nginx 的静态资源目录
40
          target: "/usr/share/nginx/html/my-vue-app"
41

42
      # 5. (可选) 如果配置了 Nginx 缓存，可能需要重启 Nginx
43
      # - name: Reload Nginx
44
      #   uses: appleboy/ssh-action@master
45
      #   ...

1
name: Deploy Java Backend
2

3
on:
4
  push:
5
    branches: [main]
6

7
jobs:
8
  build-and-deploy:
9
    runs-on: ubuntu-latest
10
    steps:
11
      # 1. 拉取代码
12
      - name: Checkout
13
        uses: actions/checkout@v3
14

15
      # 2. 设置 JDK 环境
16
      - name: Set up JDK 17
17
        uses: actions/setup-java@v3
18
        with:
19
          java-version: "17"
20
          distribution: "temurin"
21
          cache: "maven"
22

23
      # 3. Maven 打包 (跳过单元测试以加快速度)
24
      - name: Build with Maven
25
        run: mvn clean package -DskipTests
26

27
      # 4. 传输 Jar 包到服务器
28
      - name: SCP Jar to Server
29
        uses: appleboy/scp-action@master
30
        with:
31
          host: ${{ secrets.HOST }}
32
          username: ${{ secrets.USERNAME }}
33
          key: ${{ secrets.KEY }}
34
          # 假设打包后的文件在 target 目录下
35
          source: "target/*.jar"
36
          target: "/home/ubuntu/app/backend"
37
          strip_components: 1
38

39
      # 5. SSH 登录并重启服务
40
      - name: Restart Application
41
        uses: appleboy/ssh-action@master
42
        with:
43
          host: ${{ secrets.HOST }}
44
          username: ${{ secrets.USERNAME }}
45
          key: ${{ secrets.KEY }}
46
          script: |
47
            cd /home/ubuntu/app/backend
48
            # 停止旧进程 (这里通过文件名匹配，请根据实际情况调整)
49
            # 如果没有正在运行的进程，grep 可能会报错，所以加了 || true
50
            ps -ef | grep 'my-app.jar' | grep -v grep | awk '{print $2}' | xargs -r kill -9
51

52
            # 启动新进程 (使用 nohup 后台运行)
53
            nohup java -jar my-app.jar > app.log 2>&1 &
54
            echo "Java Service Restarted!"

1
# ... 上面是部署步骤 ...
2

3
- name: 发送钉钉通知
4
  if: always() # 保证无论成功失败都执行
5
  uses: zcong1993/actions-ding@master
6
  with:
7
    # 这里只需要填 Webhook 链接中 access_token= 后面的那串字符
8
    dingToken: ${{ secrets.DING_TOKEN }}
9
    body: |
10
      {
11
        "msgtype": "link",
12
        "link": {
13
          "text": "构建结果：${{ job.status }} \n提交信息：${{ github.event.head_commit.message }}",
14
          "title": "${{ github.repository }} 部署通知",
15
          "picUrl": "",
16
          "messageUrl": "https://github.com/${{ github.repository }}/actions"
17
        }
18
      }

1
# ... 上面是部署步骤 ...
2

3
- name: 发送飞书通知
4
  if: always()
5
  run: |
6
    # 根据 job 状态设置不同的表情
7
    if [ "${{ job.status }}" == "success" ]; then
8
      STATUS_ICON="✅"
9
    else
10
      STATUS_ICON="❌"
11
    fi
12

13
    # 发送 POST 请求
14
    curl -X POST -H "Content-Type: application/json" \
15
    -d '{
16
      "msg_type": "text",
17
      "content": {
18
        "text": "'"$STATUS_ICON"' 部署结束 \n项目：${{ github.repository }} \n状态：${{ job.status }}"
19
      }
20
    }' \
21
    ${{ secrets.FEISHU_WEBHOOK }}