Move with_rebuilt script to a module

so that it's runnable in Windows as well.

Author: tkf

julia/__init__.py

@@ -1 +1,2 @@
+from . import with_rebuilt
 from .core import JuliaError, LegacyJulia as Julia

ci/with_rebuilt renamed to julia/with_rebuilt.py

@@ -1,20 +1,18 @@
-#!/usr/bin/env python
-
 """
 (Maybe) Re-build PyCall.jl to test ``exe_differs=False`` path.
 
 ``Pkg.build("PyCall")`` is run on Julia side when the environment
 variable `PYJULIA_TEST_REBUILD` is set to ``yes``.
 """
 
-from __future__ import print_function
+from __future__ import print_function, absolute_import
 
 import os
 import subprocess
 import sys
 from contextlib import contextmanager
 
-from julia.core import juliainfo
+from .core import juliainfo
 
 
 @contextmanager

tox.ini

@@ -6,9 +6,9 @@ deps =
     pytest
     numpy
 commands =
-    {toxinidir}/ci/with_rebuilt -- python -m pytest {posargs}
+    python -m julia.with_rebuilt -- python -m pytest {posargs}
     # Using "python -m pytest" to exactly match the Python interpreter
-    # used to build PyCall.jl via ci/with_rebuilt (when
+    # used to build PyCall.jl via julia/with_rebuilt.py (when
     # PYJULIA_TEST_REBUILD=yes).
 
 passenv =
@@ -17,6 +17,6 @@ passenv =
     # https://github.com/JuliaDiffEq/diffeqpy/pull/13/commits/850441ee63962a2417de2bce6f6223052ee9cceb
     SSL_CERT_FILE
 
-    # See: test/test_core.py
+    # See: julia/with_rebuilt.py
     PYJULIA_TEST_REBUILD
     JULIA_EXE