ci: Gitea Actions 自动构建 + 推送镜像到 Container Registry
按用户选定方案:
- Registry: Gitea 内置 Container Registry
- 触发: 仅 push master/main
- 标签: latest + git short SHA
- 架构: linux/amd64 单架构
新增文件:
.gitea/workflows/build-image.yml CI workflow 定义
.gitea/README.md Gitea Actions 运维手册
workflow 步骤:
1. actions/checkout@v4 检出源码
2. dtolnay/rust-toolchain@stable 安装 Rust(仅用于 cache key 计算)
3. Swatinem/rust-cache@v2 缓存 Cargo registry / target
4. cargo metadata sanity check 防止 manifest 漂移
5. docker/setup-buildx-action@v3 Buildx
6. docker/login-action@v3 登录 Gitea Registry(用 ${{ gitea.token }})
7. docker/metadata-action@v5 生成 latest + sha 标签 + OCI labels
8. docker/build-push-action@v5 构建 + 推送(含 BuildKit registry cache)
9. aquasecurity/trivy-action CVE 扫描(不阻塞)
特性:
- concurrency 控制:避免重复构建(同一 ref 只跑最新)
- 自动镜像标签:latest + commit short SHA
- BuildKit cache 推到 :buildcache 镜像(下次构建复用)
- Gitea 内置 token 自动认证(无需手动 secrets)
- OCI 标准 labels(title/source/license/vendor)
gitea/README.md 包含:
- 前置要求(Registry 开启、Runner 注册、网络)
- 镜像使用示例
- 常见扩展(tag 触发 / 多架构 / 自动部署)
- 故障排查(login 失败 / build 失败 / pull 失败)
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# Gitea Actions CI/CD 部署指南
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本目录包含 Gitea Actions 工作流配置,用于自动构建并推送 Docker 镜像到
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Gitea Container Registry。
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## 当前工作流
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### `build-image.yml`
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- **触发条件**:push 到 `master` / `main` 分支(排除 tag 推送)
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- **目标架构**:`linux/amd64`
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- **镜像标签**:
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- `latest`(latest 镜像)
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- `<sha>`(commit 短哈希,便于回溯)
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- **目标 Registry**:Gitea 内置 Container Registry
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- URL:`http://192.168.6.200:3080/1076code/matrix/packages/container/matrix-music-bot`
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- **构建方式**:`docker buildx` + BuildKit 缓存(推到 registry 作为 `:buildcache` 镜像层)
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- **安全扫描**:自动跑 Trivy 扫描 CRITICAL/HIGH 漏洞(不阻塞流程)
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## 镜像使用
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构建完成后,可通过以下方式拉取:
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```bash
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# 拉取最新
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docker pull http://192.168.6.200:3080/1076code/matrix/packages/container/matrix-music-bot:latest
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# 拉取特定 commit
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docker pull http://192.168.6.200:3080/1076code/matrix/packages/container/matrix-music-bot:abc1234
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# 运行(用 docker-compose 简化环境变量管理)
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MATRIX_BOT_SECRET_PASSPHRASE="..." docker-compose up -d
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```
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或在 `docker-compose.yml` 中直接引用:
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```yaml
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services:
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matrix-music-bot:
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image: 192.168.6.200:3080/1076code/matrix/packages/container/matrix-music-bot:latest
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# 移除 build: 段,改用 image 拉取
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# ... 其他配置不变
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```
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## Gitea 实例前置要求
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1. **Container Registry 已开启**
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- Gitea 管理后台 → packages → 启用 Container Registry
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- 配置域名(与 Gitea 主站一致即可)
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2. **注册 Actions Runner**
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- Gitea 管理后台 → Actions → Runners → Create new runner
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- 在 runner 机器上执行:
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```bash
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# Gitea Actions Runner 安装(参考 https://docs.gitea.com/usage/actions/act-runner)
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# 1. 下载 act_runner 二进制
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curl -O https://dl.gitea.com/act_runner/0.2.11/act_runner-0.2.11-linux-amd64
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chmod +x act_runner-0.2.11-linux-amd64
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mv act_runner-0.2.11-linux-amd64 /usr/local/bin/act_runner
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# 2. 注册 runner(用 Gitea UI 提供的注册 token)
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act_runner register \
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--instance http://192.168.6.200:3080 \
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--token <RUNNER_REGISTRATION_TOKEN> \
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--labels ubuntu-latest:docker
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# 3. 启动 runner(前台或 daemon)
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act_runner daemon
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```
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- Runner 必须有 `docker buildx` 可用(Docker 20.10+)
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3. **网络可达性**
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- Runner 能访问 `crates.io`(或 rsproxy.cn 镜像)下载 Rust crates
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- Runner 能访问 GitHub 拉取 `actions/checkout` 等 actions
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- Runner 能访问 Gitea Container Registry(通常同主机 / 同网络)
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## 工作流调整指南
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### 添加 tag 触发的版本镜像
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在 `build-image.yml` 顶部加:
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```yaml
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on:
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push:
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branches: [master, main]
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tags: ['v*'] # ← 新增:tag 推送触发
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tags-ignore: '' # 取消排除
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# 然后在 metadata-action 的 tags 加:
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# type=semver,pattern={{version}}
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# type=semver,pattern={{major}}.{{minor}}
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# type=semver,pattern={{major}}
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```
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### 启用多架构镜像
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修改:
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```yaml
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env:
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PLATFORM: linux/amd64,linux/arm64
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jobs:
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build:
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steps:
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- name: Set up QEMU
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uses: docker/setup-qemu-action@v3
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- name: Set up Docker Buildx
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uses: docker/setup-buildx-action@v3
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```
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### 添加推送后自动部署
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```yaml
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deploy:
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needs: build
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runs-on: ubuntu-latest
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if: gitea.ref == 'refs/heads/master'
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steps:
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- name: SSH to production
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uses: appleboy/ssh-action@v1
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with:
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host: ${{ secrets.PROD_HOST }}
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username: ${{ secrets.PROD_USER }}
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key: ${{ secrets.PROD_SSH_KEY }}
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script: |
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cd /opt/matrix-music-bot
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MATRIX_BOT_SECRET_PASSPHRASE=$(cat ~/.matrix-bot-passphrase) \
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docker-compose pull && docker-compose up -d
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```
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### 添加 PR 检查(不推送)
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新增 job:
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```yaml
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pr-check:
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if: gitea.event_name == 'pull_request'
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runs-on: ubuntu-latest
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steps:
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- uses: actions/checkout@v4
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- uses: docker/setup-buildx-action@v3
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- uses: docker/build-push-action@v5
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with:
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context: .
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push: false # 不推送,只构建验证
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```
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## 故障排查
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### Workflow 触发不了
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检查:
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- `.gitea/workflows/` 目录权限(应为 755)
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- workflow 文件名后缀必须是 `.yml` 或 `.yaml`
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- 仓库设置 → Actions → Workflows 状态为启用
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### `docker/login-action` 失败
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- 确认 Gitea 已开启 Container Registry
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- 检查 `gitea.actor` / `gitea.token` 是否有 packages 写权限
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- Registry URL 必须包含 scheme(如 `http://...`,不能用裸 hostname)
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### `docker/build-push-action` 构建失败
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- 检查 Dockerfile 路径(默认 `./Dockerfile`)
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- 检查 BuildKit 是否启用(Buildx 默认启用)
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- 国内环境:考虑加 `RUN cargo config set source.crates-io.replace-with ...`
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### 镜像推送后无法 `docker pull`
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- Registry 是 HTTP(非 HTTPS):客户端需加 `--insecure-registry` 或配置 daemon.json
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- 或用 Gitea 的 HTTPS 反向代理
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## 相关文档
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- Gitea Actions 官方文档:https://docs.gitea.com/usage/actions/overview
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- docker/build-push-action:https://github.com/docker/build-push-action
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- docker/metadata-action:https://github.com/docker/metadata-action
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