message: Update the Windows vm from 2016 to 2019.
diff: @@ -11,8 +11,8 @@ concurrency:
  jobs:
  build:
  - # https://github.com/actions/virtual-environments/blob/main/images/win/Windows2016-Readme.md
  - runs-on: windows-2016
  + # https://github.com/actions/virtual-environments/blob/main/images/win/Windows2019-Readme.md
  + runs-on: windows-2019
  timeout-minutes: 60
  steps:
  @@ -40,6 +40,6 @@ jobs:
  shell: cmd
  working-directory: .\src
  run: |
  - call "C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\VC\Auxiliary\Build\vcvarsamd64_x86.bat"
  - python build_mozc.py gyp --noqt
  + call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvarsamd64_x86.bat"
  + python build_mozc.py gyp --noqt --msvs_version=2019
  python build_mozc.py build package
  