added debug logging output to appveyor script

README.md

@@ -57,6 +57,8 @@ int main(int argc, char** argv){
 
 ```
 
+if you want to learn more supported features, check this [test file](tests/test_build_machine.cpp).
+
 ## Help needed 
 
 This project is quite small, so here is your chance to boost open-source to the benefit of the entire C++ community.

appveyor.yml

@@ -19,6 +19,8 @@ build_script:
   - wmic.exe cpu get
   - mkdir build
   - cd build
+  - cmake --version
+  - cmake --help
   - cmake .. #-G%GEN% # -DCMAKE_CXX_FLAGS="%additional_flags%"
   - cmake --build . --config Release