travis fix

.travis.yml

@@ -9,19 +9,25 @@ jobs:
   include:
     - name: Windows
       os: windows
-            
+      
+      env:
+        - PATH=/c/Python37:/c/Python38/Scripts:$PATH
+        
+      before_install:
+        - choco install python --version 3.8.5
+        - pip3 install --upgrade --user pip
+        
       script:
-        - bash --version
         - dir "C:\Program Files (x86)\Microsoft Visual Studio\2017\BuildTools\VC\Auxiliary\Build"
         - dir "C:\Program Files (x86)\Microsoft Visual Studio\2017\BuildTools\Common7\Tools"
         - |
           if [ ! -f /C/Qt/5.14.2/msvc2017/bin/qmake ]; then \
           choco install python3 && \
           curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py && \
-          bash -c "python get-pip.py" && \
-          bash -c "pip install aqtinstall requests py7zr" && \
-          bash -c "python -m aqt install --outputdir /C/Qt 5.14.2 windows desktop win32_msvc2017 -m qtbase" && \
-          bash -c "python -m aqt tool --outputdir /C/Qt windows tools_ifw 4.0.1 qt.tools.ifw.40"; \
+          python get-pip.py && \
+          pip install aqtinstall requests py7zr && \
+          python -m aqt install --outputdir /C/Qt 5.14.2 windows desktop win32_msvc2017 -m qtbase && \
+          python -m aqt tool --outputdir /C/Qt windows tools_ifw 4.0.1 qt.tools.ifw.40; \
           fi
         - echo 'call "C:\Program Files (x86)\Microsoft Visual Studio\2017\BuildTools\Common7\Tools\VsDevCmd.bat"' > winbuild.bat
         - echo -e "\r\n" >> winbuild.bat