Wercker.yml file w/ Private Registry

wercker.yml

build:
    box: 
        id: source-container
        username: wercker
        password: ****
        tag: 0.3
        registry: https://portal.credacious.com
    #services:
    #    - wercker/redis
    steps:
        - script: 
            name: dl virtualenv
            code: |-
                wget https://s3.amazonaws.com/credacious-wercker/flask-env.local.wercker.tar.gz
                gzip -f -d flask-env.local.wercker.tar.gz
                tar -xf flask-env.local.wercker.tar
        - script:
            name: start virtualenv
            code: source ./flask-env.wercker/bin/activate
        - script:
            name: start server
            code: |-
                ./run-wercker.sh &