message: Re-added Debug configuration to AppVeyor CI.
  The Debug configuration will not execute the solver tests so as to not take too much time.
diff: @@ -11,12 +11,23 @@ platform:
  # Build Configurations, i.e. Debug, Release, etc.
  configuration:
  +- Debug
  - Release
  - # - Debug
  +# Environment variables: add Python3 path and only on Debug also
  +# EXCLUDETESTS to exclude tests which would take too much time
  environment:
  matrix:
  - PYTHON: "C:\\Python36-x64"
  + EXCLUDETESTS: solver
  + - PYTHON: "C:\\Python36-x64"
  + EXCLUDETESTS:
  +matrix:
  + exclude:
  + - configuration: Release
  + EXCLUDETESTS: solver
  + - configuration: Debug
  + EXCLUDETESTS:
  # Cmake will autodetect the compiler, but we set the arch
  before_build:
  @@ -35,4 +46,4 @@ install:
  test_script:
  - cd Build
  - - ctest --output-on-failure -C %CONFIGURATION%
  \ No newline at end of file
  + - ctest --output-on-failure -C %CONFIGURATION% -E %EXCLUDETESTS%
  \ No newline at end of file
  