CI: CMake fails to install on macOS #122
Description
An example error: https://github.com/fortran-lang/stdlib/pull/119/checks?check_run_id=406043264
2020-01-23T21:35:25.6403130Z �[36;1mpip install --upgrade cmake�[0m 2020-01-23T21:35:25.6548030Z shell: /bin/bash -e {0} 2020-01-23T21:35:25.6548180Z env: 2020-01-23T21:35:25.6548280Z CI: ON 2020-01-23T21:35:25.6548350Z CMAKE_BUILD_PARALLEL_LEVEL: 2 2020-01-23T21:35:25.6548470Z CTEST_OUTPUT_ON_FAILURE: ON 2020-01-23T21:35:25.6548570Z CTEST_PARALLEL_LEVEL: 2 2020-01-23T21:35:25.6548670Z CTEST_TIME_TIMEOUT: 5 2020-01-23T21:35:25.6548730Z HOMEBREW_NO_ANALYTICS: ON 2020-01-23T21:35:25.6548830Z HOMEBREW_NO_AUTO_UPDATE: ON 2020-01-23T21:35:25.6548920Z HOMEBREW_NO_BOTTLE_SOURCE_FALLBACK: ON 2020-01-23T21:35:25.6549010Z HOMEBREW_NO_GITHUB_API: ON 2020-01-23T21:35:25.6549080Z HOMEBREW_NO_INSTALL_CLEANUP: ON 2020-01-23T21:35:25.6549180Z FC: gfortran-7 2020-01-23T21:35:25.6549270Z GCC_V: 7 2020-01-23T21:35:25.6549370Z pythonLocation: /Users/runner/hostedtoolcache/Python/3.8.1/x64 2020-01-23T21:35:25.6549440Z ##[endgroup] 2020-01-23T21:35:26.9423920Z Collecting cmake 2020-01-23T21:35:26.9650240Z Downloading cmake-3.13.2.post1.tar.gz (27 kB) 2020-01-23T21:35:27.4408240Z ERROR: Command errored out with exit status 1: 2020-01-23T21:35:27.4409820Z command: /Users/runner/hostedtoolcache/Python/3.8.1/x64/bin/python -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/var/folders/24/8k48jl6d249_n_qfxwsl6xvm0000gn/T/pip-install-fbiqmw5w/cmake/setup.py'"'"'; __file__='"'"'/private/var/folders/24/8k48jl6d249_n_qfxwsl6xvm0000gn/T/pip-install-fbiqmw5w/cmake/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base /private/var/folders/24/8k48jl6d249_n_qfxwsl6xvm0000gn/T/pip-install-fbiqmw5w/cmake/pip-egg-info 2020-01-23T21:35:27.4411610Z cwd: /private/var/folders/24/8k48jl6d249_n_qfxwsl6xvm0000gn/T/pip-install-fbiqmw5w/cmake/ 2020-01-23T21:35:27.4421200Z Complete output (5 lines): 2020-01-23T21:35:27.4422140Z Traceback (most recent call last): 2020-01-23T21:35:27.4424820Z File "<string>", line 1, in <module> 2020-01-23T21:35:27.4426060Z File "/private/var/folders/24/8k48jl6d249_n_qfxwsl6xvm0000gn/T/pip-install-fbiqmw5w/cmake/setup.py", line 7, in <module> 2020-01-23T21:35:27.4426520Z from skbuild import setup 2020-01-23T21:35:27.4427270Z ModuleNotFoundError: No module named 'skbuild' 2020-01-23T21:35:27.4427760Z ---------------------------------------- 2020-01-23T21:35:27.4450470Z ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.