Heng GAO

Support for buildkit --secret option

9

## Expected Behaviour When use docker buildkit to build the function images, there is a feature to use --secret option to create a safer build enviroment, the typical usecase would...

Add support for --secret option for buildkit support.

3

Signed-off-by: Heng GAO ## Description I add a flag in the build command called --buildkit-secret to support one of the docker buildkit option described in here: https://docs.docker.com/develop/develop-images/build_enhancements/#new-docker-build-secret-information The reason for...