make proto-format fails

[fedekunze]

Summary of Bug

make proto-format
Formatting Protobuf files
docker run -v /Users/federico/cosmos-sdk:/workspace \
	--workdir /workspace tendermintdev/docker-build-proto \
	find ./ -not -path "./third_party/*" -name *.proto -exec clang-format -i {} \;
find: clang-format: No such file or directory
find: clang-format: No such file or directory
find: clang-format: No such file or directory
find: clang-format: No such file or directory
find: clang-format: No such file or directory

Version

Steps to Reproduce

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