chain:
    -
        name: task1
        ref: core.local
        params:
            cmd: "while [ -e '{{tempfile}}' ]; do sleep 0.1; done"
            timeout: 180
        on-success: task2
    -
        name: task2
        ref: core.local
        params:
            cmd: echo "{{message}}"

chain:
    -
        name: task1
        ref: core.local
        params:
            cmd: "while [ -e {{tempfile}} ]; do sleep 0.1; done"
            timeout: 180
        on-success: task2
    -
        name: task2
        ref: core.local
        params:
            cmd: echo "{{message}}"

Remove quotes, argument is already quotes elsewhere.
Remove quotes, argument is already quotes elsewhere.
