When building docker image, copy tarball at the end to use build cache (#5334)

* When building docker image, copy tarball at the end to use build cache

* Install the pulsar python client wheel file after copy the pulsar tarball

* When building docker image, copy tarball at the end to use build cache
2 files changed
tree: 80302b6bb05ded32c4c66cb5b827e2d3d45b605d
  1. distribution/
  2. docker/
  3. tests/