lib/bumper.js
function addModifiedFile (info, filename) {
  if (info.modifiedFiles.indexOf(filename) === -1) {
    info.modifiedFiles.push(filename)
  }
}
function addModifiedFile (info, filename) {
  if (info.modifiedFiles.indexOf(filename) === -1) {
    info.modifiedFiles.push(filename)
  }
}
function addModifiedFile ( info , filename ) { if ( info . modifiedFiles . indexOf ( filename ) === - 1 ) { info . modifiedFiles . push ( filename ) } }
Adds the given filename to info.modifiedFiles if it doesn't already exist
@param {PrInfo} info - the info for the PR
@param {String[]} info.modifiedFiles - the list of modified files so far
@param {String} filename - the filename to add to info.modifiedFiles if it's not already there
Adds the given filename to info . modifiedFiles if it doesn t already exist