osx

Update window workflow #218

Job	Run time
build_osx_cmake	35s
build_osx_autotools_gcc	18s
build_osx_autotools_example	5m 42s
build_osx_autotools_other_args	12m 27s
build_osx_autotools_clang	18s
build_osx_autotools_default_args	11m 24s
	30m 44s

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