Instal ib here
Download android sdk command line tools here. Copy files into a directory where you want to put all android tools. I used /opt/android-sdk/tools
. After that you should set up your environment variables.
export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home
export ANDROID_HOME=/opt/android-sdk
export PATH=$PATH:$HOME/src/ib
export PATH=$PATH:/opt/android-sdk/tools
export PATH=$PATH:/opt/android-sdk/tools/bin
export PATH=$PATH:/opt/android-sdk/platform-tools
Install android sdk tools using sdkmanager.
sdkmanager --update
sdkmanager ndk-bundle
sdkmanager 'build-tools;28.0.1'
sdkmanager "platforms;android-25"
./build.sh
./deploy.sh