add PackageInfoExists function to 'cos' package

BUG=b/153744290
TEST=gofmt; goimports; golint; go vet; go build; go test

Change-Id: I73caa2513c01bf447480b1a3b6a45be88e4308f5
1 file changed
tree: 1fb1877ddd4b737318ef3c406be84ef269f9ed8d
  1. CONTRIBUTING.md
  2. LICENSE
  3. README.md
  4. go.mod
  5. go.sum
  6. src/
README.md

Tools for Container-Optimized OS

This is a repository of various tools developed for Container-Optimized OS. Examples include cos-gpu-installer, cos-toolbox, etc.

See CONTRIBUTING.md for how to contribute.