No CI for tools/coreml package

[apeforest]

Description

The mxnet-to-coreml package under tools/coreml does not have CI and new releases that breaks this package directly affects its customers. (See issue 10349). We should add tests of this package to our CI system.

Environment info (Required)

----------Python Info----------
('Version      :', '2.7.15')
('Compiler     :', 'GCC 4.2.1 Compatible Apple LLVM 9.0.0 (clang-900.0.39.2)')
('Build        :', ('default', 'May  1 2018 16:44:37'))
('Arch         :', ('64bit', ''))
------------Pip Info-----------
('Version      :', '10.0.1')
('Directory    :', '/Users/lnyuan/.virtualenvs/mxnet2/lib/python2.7/site-packages/pip')
----------MXNet Info-----------
('Version      :', '1.3.0')
('Directory    :', '/Users/lnyuan/work/incubator-mxnet/python/mxnet')
Hashtag not found. Not installed from pre-built package.

Package used (Python/R/Scala/Julia): Python

Build info (Required if built from source)

Compiler (gcc/clang/mingw/visual studio): g++

MXNet commit hash: e4134c8270c1b944278b1e0331313074b1d97cc0

[apeforest]

@sandeep-krishnamurthy Please help to label this issue CI

[nswamy]

@apeforest are there tests that can be tested on CI?

[nswamy]

11841

[apeforest]

@nswamy I have created another issue to update/add tests for that package.

[szha]

@pracheer

[apeforest]

Created a JIRA ticket to track this issue. I will work on this task with help from @marcoabreu

[piyushghai]

I believe this PR : https://github.com/apache/incubator-mxnet/pull/11952 will also track this issue.