Add --plat-name macosx_10_13_x86_64 on macos wheel build (#797)
Add --plat-name macosx_10_13_x86_64 on macos wheel build (#797)

Signed-off-by: Yong Tang <765086fe2e0c1f980161f127fec596800f327f62@outlook.com>
tensorflow/io,tensorflow/io,tensorflow/io,tensorflow/io,tensorflow/io,tensorflow/io,tensorflow/io