exported type VersionCheck should have comment or be unexported

exported method VersionCheck.Check should have comment or be unexported

exported function Remove should have comment or be unexported

exported var ErrUnsupportedFormat should have comment or be unexported

var builtUri should be builtURI

if block ends with a return statement, so drop this else and outdent its block

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v2, actions/setup-go@v2, actions/upload-artifact@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.