Add command group for ContainerSource#1016

Merged

knative-prow-robot merged 6 commits intoknative:masterfrom

daisy-ycguo:container

Dec 2, 2020

Commits on Dec 2, 2020

add container source create and delete
Daisy Guo
committed
add update and list commands
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add describe command
Daisy Guo
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add e2e test
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add more tests
Daisy Guo
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changes to address review comments
Daisy Guo
committed