name: Build and Push Next.js to Private Registry on: push: branches: - main workflow_dispatch: jobs: build-and-push: runs-on: ubuntu-latest steps: # 替换 actions/checkout@v4:直接利用 Runner 容器自带的 git 命令克隆 # Gitea 会自动注入环境变量 $GITEA_SERVER_URL, $GITEA_REPOSITORY, $GITEA_SHA - name: 检查代码 (本地原生 Git) run: | git clone ${{ github.server_url }}/${{ github.repository }}.git . git checkout ${{ github.sha }} - name: 生成短哈希版本号 id: vars run: echo "sha_short=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT - name: 构建并推送镜像 (本地 Docker) run: | IMAGE_NAME="192.168.10.236:31051/nextjs-app" SHA_TAG="${{ steps.vars.outputs.sha_short }}" docker build -t ${IMAGE_NAME}:latest -t ${IMAGE_NAME}:${SHA_TAG} -f ./Dockerfile . docker push ${IMAGE_NAME}:latest docker push ${IMAGE_NAME}:${SHA_TAG} # 新增步骤:因为在同一台机器,直接在本地运行 kubectl 部署 - name: 本地触发 K3s 灰度发布 run: | SHA_TAG="${{ steps.vars.outputs.sha_short }}" echo "正在应用本地基础设施配置..." # 1. 应用 /home/ai/k3s 目录下的资源清单 kubectl apply -f /home/ai/k3s/nextjs-traefik-gray.yaml echo "正在更新灰度版本镜像至: ${SHA_TAG}" # 2. 动态修改灰度版的镜像标签,触发 Traefik 灰度滚动更新 kubectl set image deployment/nextjs-app-canary nextjs=192.168.10.236:31051/nextjs-app:${SHA_TAG} # 3. 等待灰度 Pod 启动成功(超时时间 60 秒) kubectl rollout status deployment/nextjs-app-canary --timeout=60s echo "本地灰度发布成功!当前新标签 [${SHA_TAG}] 已切入 Traefik 10% 流量。"