message: makefile: uname -m returns x86_64 on macos instead of i386 with -p
diff: @@ -3,7 +3,7 @@ all: build
  TEST_WORKDIR_PREFIX ?= "/tmp"
  DOCKER ?= "true"
  -ARCH ?= $(shell uname -p)
  +ARCH ?= $(shell uname -m)
  OS ?= linux
  CARGO ?= $(shell which cargo)
  CARGO_BUILD_GEARS = -v ~/.ssh/id_rsa:/root/.ssh/id_rsa -v ~/.cargo/git:/root/.cargo/git -v ~/.cargo/registry:/root/.cargo/registry
  