* [build] Support version-qualifier flag
* add help description
* fix test
* is-release
* temp: re-add alpha1 to package.json
* use version qualifier in build
* fix merge
* Revert "temp: re-add alpha1 to package.json"
This reverts commit a70688542c.
* x-pack
* remove ci build flag
* remove ci build flag
* remove qualifier from canvas
* remove qualifier from infra
* fix x-pack argv
* update comment