ref: f7b7a351084295118143a25000512280b1c9e45b
dir: /circle.yml/
dependencies: pre: - sudo apt-get update; sudo apt-get install make sox pkg-config libavcodec-dev libavformat-dev libavresample-dev libavutil-dev libsndfile1-dev libsamplerate-dev test: pre: - make create_test_sounds override: - nose2 -v