Update action.yml

Author: mcbarton

.github/actions/Build_and_Test_cppyy/action.yml

@@ -143,7 +143,8 @@ runs:
         # Download cppyy-backend
         git clone --depth=1 https://github.com/compiler-research/cppyy-backend.git
         cd cppyy-backend
-        mkdir -p $env:CPPINTEROP_DIR\lib build
+        mkdir -p $env:CPPINTEROP_DIR\lib
+        mkdir build
         cd build
         # Install CppInterOp
         cd $env:CPPINTEROP_BUILD_DIR
@@ -230,4 +231,3 @@ runs:
         python -m pytest --runxfail -sv -ra  | tee test_xfailed.log 2>&1 || true
         git checkout .
         echo ::endgroup::
-        echo ::group::Passing Test Logs