apk package manager
APK is Alpine Linux's package manager and has nothing to do with Android or other systems that may be using the same acronym.
Useful references:
Needs some info about OpenWrt's apk version 3, whereas Alpine Linux still using apk version 2, so there internal/external differences etc.
Invocation
Package manipulation
Informational commands
Options
Examples
Basics
Extras
Upgrading packages
Configuration
Adjust repositories
Local repositories
Change architectures
Proxy support
Troubleshooting
Out of space
Local repository
Non-standard installation destinations
Known Issues
apk adbdump
produces non-standard YAML in certain edge cases. If you run into this, please report it here.