travis.install.osx.sh - chromium.googlesource.com/external/github.com/open-source-parsers/jsoncpp - Gitiles

 set -vex

 #brew update
 brew upgrade python3
 python3 -m venv venv
 source venv/bin/activate

 brew install ninja
 brew install meson

 #brew install pyenv
 #which pyenv
	set -vex

	#brew update
	brew upgrade python3
	python3 -m venv venv
	source venv/bin/activate

	brew install ninja
	brew install meson

	#brew install pyenv
	#which pyenv