wercker.yml

build:
    steps:
         - script:
            name: step
            code: >
                if [ true ]; then
                echo "true";
                fi

# The > operator removes all new lines and extra space
# the code parameter becomes: if [ true ]; then echo "true"; fi
# as opposed to using the | operator, which becomes: if [ true ];\n then echo "true";\n fi