message: fix npm pack tarball name
diff: @@ -40,7 +40,7 @@ jobs:
  - name: Build the package
  run: |
  npm pack
  - mv zxing-library-v*.tgz package.tgz
  + mv zxing-library-*.tgz package.tgz
  - name: Upload build artifacts
  uses: actions/upload-artifact@v1
  