unexpected_mapping_values.out

test.yaml:6:18: expecting a single ${{...}} expression or boolean literal "true" or "false", but found plain text node [syntax-check]
test.yaml:8:21: expected scalar node for integer value but found scalar node with "!!float" tag [syntax-check]
test.yaml:13:26: expecting a single ${{...}} expression or float number literal, but found plain text node [syntax-check]