New in version 3.10.
This is a CMake Environment Variable. Its initial value is taken from the calling process environment.
Environment variable that will exist when a test executed by ctest(1) is run in non-interactive mode. The value will be equal to CMAKE_VERSION.
© 2000–2020 Kitware, Inc. and Contributors
Licensed under the BSD 3-clause License.
https://cmake.org/cmake/help/v3.19/envvar/DASHBOARD_TEST_FROM_CTEST.html