message: Expand placeholders before echoing exeternal build
diff: @@ -79,7 +79,6 @@ export class Builder {
  }
  const releaseBuildMutex = await this.preprocess()
  this.extension.logger.displayStatus('sync~spin', 'statusBar.foreground')
  - this.extension.logger.addLogMessage(`Build using the external command: ${command} ${args.length > 0 ? args.join(' '): ''}`)
  let wd = pwd
  const ws = vscode.workspace.workspaceFolders
  if (ws && ws.length > 0) {
  @@ -89,6 +88,7 @@ export class Builder {
  if (rootFile !== undefined) {
  args = args.map(this.replaceArgumentPlaceholders(rootFile, this.tmpDir))
  }
  + this.extension.logger.addLogMessage(`Build using the external command: ${command} ${args.length > 0 ? args.join(' '): ''}`)
  this.extension.logger.addLogMessage(`cwd: ${wd}`)
  this.currentProcess = cp.spawn(command, args, {cwd: wd})
  const pid = this.currentProcess.pid
  