message: appveyor: print systeminfo
diff: @@ -18,6 +18,8 @@ environment:
  APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
  install:
  + - 'systeminfo'
  + - 'wmic OS get FreePhysicalMemory /Value'
  - 'git submodule update --init --recursive'
  - "curl -fsS -o antlr4-complete.jar https://www.antlr.org/download/antlr-4.8-complete.jar"
  - "git clone https://github.com/antlr/antlr4"
  