docker build -t ansible/baseimage:14.04 -f Dockerfile_trusty . & docker build -t ansible/baseimage:16.04 -f Dockerfile_xenial . & docker build -t linaro/login-proxy -f Dockerfile_login_proxy . & (cd devdns; docker build -t linaro/devdns -f Dockerfile . ) & (cd hostsdns; docker build -t linaro/hostsdns -f Dockerfile . ) & wait echo "Build complete"