WARNING: You are using pip version 19.1.1, however version 19.2.3 is available. You should consider upgrading via the 'pip install --upgrade pip' command. $ pip install coverage --default-timeout=180 Requirement already satisfied: coverage in /usr/local/lib/python3.7/site-packages (4.4.1) WARNING: You are using pip version 19.1.1, however version 19.2.3 is available. You should consider upgrading via the 'pip install --upgrade pip' command. /bin/sh: eval: line 101: docker-compose: not found $ docker-compose build ERROR: Job failed: exit code 127