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BuildKit is a general-purpose, pluggable build framework. It can produce OCI images, yes, but also tarballs, local directories, APK packages, RPMs, or anything else you can describe as a directed acyclic graph of filesystem operations. The Dockerfile is just one frontend. You can write your own.
。业内人士推荐一键获取谷歌浏览器下载作为进阶阅读
输出必须是 JSON，字段固定：
self.published = published