message: Build both Debug and Release builds on Windows CI
  We've had issues in the past where Release builds wouldn't compile on
  MSVC due to assertions being compiled out; we now compile and run both
  Debug and Release.
diff: @@ -20,8 +20,8 @@ script:
  - if [[ "$TRAVIS_OS_NAME" != "windows" ]]; then make config=sanitize test; fi
  - if [[ "$TRAVIS_OS_NAME" != "windows" ]]; then make config=release test; fi
  - if [[ "$TRAVIS_OS_NAME" == "windows" ]]; then cmake -G "$TARGET" -DBUILD_DEMO=ON; fi
  - - if [[ "$TRAVIS_OS_NAME" == "windows" ]]; then cmake --build . -- -verbosity:minimal; fi
  - - if [[ "$TRAVIS_OS_NAME" == "windows" ]]; then ./Debug/demo.exe demo/pirate.obj; fi
  + - if [[ "$TRAVIS_OS_NAME" == "windows" ]]; then msbuild meshoptimizer.sln /p:Configuration=Debug /v:minimal && ./Debug/demo.exe demo/pirate.obj; fi
  + - if [[ "$TRAVIS_OS_NAME" == "windows" ]]; then msbuild meshoptimizer.sln /p:Configuration=Release /v:minimal && ./Release/demo.exe demo/pirate.obj; fi
  after_script:
  - if [[ "$TRAVIS_OS_NAME" != "windows" ]]; then bash <(curl -s https://codecov.io/bash); fi
  