* Use default `completion` command provided by cobra.
`cobra` provides default `completion` subcommand.
It supports bash, zsh, fish, and powershell by default.
* update docs
* Implement ko deps
* actually add deps.go
* specify auth, useragent, platform
* stop reading tar if the context is cancelled
* chmod to the file's perms
* remove support for --platform, modules don't care about build tags
* fix copyright boilerplate
* drop fs dependency
* udpate module integration test to newer Go versions
* use entrypoint to identify the binary
* fix gosec finding, some style comments
* revert modules integration test change
