Wercker deploy phpunit coverage and phpdoc to a git repo (github webpages for example)

wercker.yml

deploy:
  steps:
    # Add SSH-Key to current box
    # You have to generate an ssh key in wercker, add it to your github/bitbucket accoung
    # Then you have to add the ssh key to your env vars in wercker
    - leipert/add-ssh-key-gh-bb:
        keyname: deploy_ssh
    # Add bitbucket to known hosts, so they won't ask us whether we trust bitbucket (change this if using github)
    # on your local machine use ssh-keyscan github.com >> thefingerprint to get it
    - add-to-known_hosts:
        hostname: bitbucket.org
        fingerprint: 97:8c:1b:f2:6f:14:6b:5c:3b:ec:aa:46:46:74:7c:40
    # Prepare some git vars and clone the git repo current state
    - script:
            name: Preparing export upload
            code: |-
                git config --global user.email "wercker@yourdomain.com"
                git config --global user.name "Wercker documentation deploy"
                mkdir export
                git clone YOURREPO export
    # Run various scripts that generate some things
    - script:
            name: Generating documentation
            code: |-
                phpdoc -d app -t export/documentation --template="responsive-twig"
    - script:
            name: Generating coverage
            code: |-
                phpunit --coverage-html export/coverage
    # Commit and push the generated documentation to your repo
    - script:
            name: Uploading export
            code: |-
                cd export
                git add -vA
                git commit -vm "Wercker battleflight doc update"
                git push origin master