apk

到处搜索都是安卓的apk…，实际上alpine可以使用apk进行安装
使用的时候跟yum,apt-get都差不多，先apk update,然后apk add

apk
apk-tools 2.10.5, compiled for x86_64.

Installing and removing packages:
  add       Add PACKAGEs to 'world' and install (or upgrade) them, while ensuring that all dependencies are met
  del       Remove PACKAGEs from 'world' and uninstall them

System maintenance:
  fix       Repair package or upgrade it without modifying main dependencies
  update    Update repository indexes from all remote repositories
  upgrade   Upgrade currently installed packages to match repositories
  cache     Download missing PACKAGEs to cache and/or delete unneeded files from cache

Querying information about packages:
  info      Give detailed information about PACKAGEs or repositories
  list      List packages by PATTERN and other criteria
  search    Search package by PATTERNs or by indexed dependencies
  dot       Generate graphviz graphs
  policy    Show repository policy for packages

Repository maintenance:
  index     Create repository index file from FILEs
  fetch     Download PACKAGEs from global repositories to a local directory
  verify    Verify package integrity and signature
  manifest  Show checksums of package contents

Use apk <command> --help for command-specific help.
Use apk --help --verbose for a full command listing.

This apk has coffee making abilities.