put virtualenv activation during build in comment. That means that for the moment the build machine must be provisionned beforehand, or ansible must be available globally
{
/**
Ember CLI sends analytics information by default. The data is completely
anonymous, but there are times when you might want to disable this behavior.
Setting `disableAnalytics` to true will prevent any data from being sent.
*/
"disableAnalytics": true,
"usePods": true
}