Cherry pick stream upload (interfaces only) from #14 (#15) #30

Job	Run time
feature-powerset (ubuntu-latest, x86_64-unknown-linux-gnu, cargo-hack-x86_64-unknown-linux-gnu.ta...	54s
feature-powerset (windows-latest, x86_64-pc-windows-msvc, cargo-hack-x86_64-pc-windows-msvc.zip, ...	2m 33s
feature-powerset (macos-latest, aarch64-apple-darwin, cargo-hack-aarch64-apple-darwin.tar.gz, tar...	38s
	4m 5s

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