Update appveyor.yml

Author: sdpython

appveyor.yml

@@ -1,27 +1,16 @@
+image:
+ - Visual Studio 2019
 environment:
-
- global:
- # SDK v7.0 MSVC Express 2008's SetEnv.cmd script will fail if the
- # /E:ON and /V:ON options are not enabled in the batch script intepreter
- # See: http://stackoverflow.com/a/13751649/163740
- WITH_COMPILER: "cmd /E:ON /V:ON /C .\\appveyor\\run_with_compiler.cmd"
-
  matrix:
-
- - PYTHON: "C:\\Python37-x64"
- PYTHON_VERSION: "3.7.x"
+ - PYTHON: "C:\\Python38-x64"
+ PYTHON_VERSION: "3.8.x"
  PYTHON_ARCH: "64"
-
 init:
  - "ECHO %PYTHON% %PYTHON_VERSION% %PYTHON_ARCH%"
 
 install:
  - "%PYTHON%\\python -m pip install --upgrade pip"
- - "%PYTHON%\\Scripts\\pip install pymyinstall"
- - "%PYTHON%\\Scripts\\pip install numpy scipy"
- - "%PYTHON%\\Scripts\\pymy_install3 --task=tool --source=zip graphviz"
  - "%PYTHON%\\Scripts\\pip install -r requirements.txt"
- - "set PATH=%PATH%;C:\\projects\\jyquickhelper\\build\\update_modules\\Graphviz\\bin"
 build: off
 
 before_test: