Avoid installing cmake on MacOS CI#69

jbcoe wants to merge 1 commit into

NetHack-LE:mainNetHack-LE/nle:mainfrom

jbcoe:jbcoe/no-cmake-install-on-macOS-CIjbcoe/nle-nethack:jbcoe/no-cmake-install-on-macOS-CICopy head branch name to clipboard