can not make build_all

[NigelWu95]

Issue Description

Type: bug report or feature request

Describe what happened (or what feature you want)

FATA[0000] unknown command "build" for "operator-sdk"

Describe what you expected to happen

run operator-sdk help to get usage, no subcommand named build, but in Makefile use operator-sdk build in build_all task.

How to reproduce it (as minimally and precisely as possible)

Tell us your environment

Anything else we need to know?

[xcaspar]

build_all target contains chaosblade-operator tool and image compilation, requires operator-sdk command(0.19.x version).

[NigelWu95]

build_all target contains chaosblade-operator tool and image compilation, requires operator-sdk command(0.19.x version).

Ok, thanks. Operator sdk 1.0 is the first major version release and it has many changes different from prior minor versions.