Use native python in workflow

.github/workflows/build.yml

@@ -71,18 +71,13 @@ jobs:
 
     - name: Print Python Path
       run: |
-        echo ${{ env.pythonLocation }}
         echo $(cygpath -u "${{ env.pythonLocation }}")
-        PYTHON_LOCATION_U=$(cygpath -u "${{ env.pythonLocation }}")
-        echo ${PYTHON_LOCATION_U}
-        
         ls $(cygpath -u "${{ env.pythonLocation }}")
-        ls ${PYTHON_LOCATION_U}
 
     - name: Install Dependencies
       run: |
         PATH=$(cygpath -u ${{ env.pythonLocation }}):${PATH}
-        python3 -m pip install -r openfpga/requirements.txt
+        $(cygpath -u ${{ env.pythonLocation }})/python3.exe -m pip install -r openfpga/requirements.txt
 
     - name: Show Shell Configuration
       run: |