how to copy multiple files using gradle task
task copyFiles (type: Copy, dependsOn: otherTask) {
with copySpec({
from "${buildDir}/wrapper-linux-${jswArc}-${jswVersion}/bin/wrapper"
into "$felix_tree/bin"
from "${buildDir}/wrapper-linux-${jswArc}-${jswVersion}/bin/wrapper"
into "$felix_tree/bin"
})
...
}