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Use when creating or updating GitHub Actions workflows for multi-platform Docker image builds (amd64/arm64) with Buildx, build-push-action, caching, and manifest list merging.
默认使用会先检查来源的 Prompt；你也可以切换为直接命令，或下载本地副本。
决定是否安装前，请先阅读 SKILL.md，以及 SkillsMP 当前展示的配套文件。
用 Codex 或 Claude 帮你安装 复制这段 Prompt，粘贴到 Codex、Claude 或其他助手里，让它检查 Skill 页面并帮你完成安装。
直接命令不会经过审查 Prompt；运行前请先检查来源。
npx skills add https://github.com/jianyun8023/my-skills --skill github-actions-multi-platform-build命令会保持在同一行。复制前请横向滚动并检查完整内容。
想先保存到本地？可下载 SkillsMP 当前能够提供的文件。
正在显示 SKILL.md
基于 SOC 职业分类
| name | github-actions-multi-platform-build |
| description | Use when creating or updating GitHub Actions workflows for multi-platform Docker image builds (amd64/arm64) with Buildx, build-push-action, caching, and manifest list merging. |
fail-fast: false）REGISTRY_IMAGE (小写), VERSIONREGISTRY_IMAGE 时强制小写（如 tr '[:upper:]' '[:lower:]'）actions/checkout@v4docker/setup-buildx-action@v3docker/login-action@v3 (ghcr.io)docker/build-push-action@v6:
outputs: type=image,name=${{ env.REGISTRY_IMAGE }},push-by-digest=true,name-canonical=true,push=trueplatforms: ${{ matrix.platform }}cache-from: type=gha, cache-to: type=gha,mode=maxdigest="${{ steps.build.outputs.digest }}"touch "/tmp/digests/${digest#sha256:}"/（如 linux/amd64 → linux-amd64）actions/upload-artifact@v4: name: digests-<safe-platform>needs: build, runs-on: ubuntu-latestactions/download-artifact@v4: pattern: digests-*, merge-multiple: truedocker/setup-buildx-action@v3docker/metadata-action@v5: 生成标签docker/login-action@v3imagetools createdocker buildx imagetools create -t <tag> <image@sha256:digest>...push-by-digest + name-canonical 防止 tag 冲突merge job 统一打标签，避免重复推送permissions 最小化（contents: read，packages: write）retention-days: 1）push-by-digest → ✅ 必须使用以安全合并name 与 descriptiondescription 以 “Use when” 开头并包含触发词| 借口 | 现实 |
|---|---|
| “模板够用，跳过验证” | 格式错误会导致技能不可发现 |
| “我已经更新了” | 未实际改写就不能声明 |
Use when the user asks to check disk status, report on hard disk health, temperature, or SMART data, or when performing routine server maintenance.
Use when containerizing VPN clients into Docker, supporting both GUI (VNC) and CLI (Web management) modes with danted SOCKS5 proxy
Use when editing `.alloy` files, configuring Grafana Alloy pipelines, or debugging log collection and relabeling behavior. Covers HCL syntax, common Loki/Prometheus components, processing stages, Docker discovery, and FnOS-specific patterns.