Workflow file for this run
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| name: Create and publish a Docker image | |
| on: | |
| release: | |
| types: [published] | |
| # 配置此工作流以在每次将更改推送到名为 的分支时运行release。 | |
| env: | |
| REGISTRY: ghcr.io | |
| IMAGE_NAME: ${{ github.repository }} | |
| # 为工作流定义两个自定义环境变量。它们用于容器注册表域以及此工作流程构建的 Docker 映像的名称。 | |
| jobs: | |
| build-and-push-image: | |
| runs-on: ubuntu-latest | |
| # 此工作流程中有一个作业。它配置为在最新可用版本的 Ubuntu 上运行。 | |
| permissions: | |
| contents: read | |
| packages: write | |
| # GITHUB_TOKEN设置授予此作业中的操作的权限。 | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| - name: Log in to the Container registry | |
| uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| # 使用该docker/login-action操作，使用将发布包的帐户和密码登录容器注册表registry。发布后，包的范围仅限于此处定义的帐户。 | |
| - name: Extract metadata (tags, labels) for Docker | |
| id: meta | |
| uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7 | |
| with: | |
| images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} | |
| # 此步骤使用docker/metadata-action提取将应用于指定映像的标签和标签。“id元”允许在后续步骤中引用此步骤的输出。该images值提供标记和标签的基本名称。 | |
| - name: Build and push Docker image | |
| uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4 | |
| with: | |
| context: . | |
| push: true | |
| tags: ${{ steps.meta.outputs.tags }} | |
| labels: ${{ steps.meta.outputs.labels }} |