update windows build

Author: tcaduser

.github/workflows/hello.yml

@@ -1,11 +1,11 @@
-
 @echo off
 @SETLOCAL
 SET BASEDIR=%cd%
-
 SET CONDA_BIN=%2
 
-call %CONDA_BIN% create -y -n symdiff_build python=3.7
+c:\msys64\usr\bin\pacman -Su --noconfirm rsync zip bison flex git
+
+call %CONDA_BIN% create -y -n symdiff_build python=3
 if %errorlevel% neq 0 exit /b %errorlevel%
 
 call %CONDA_BIN% install -y -n symdiff_build cmake tk

scripts/build_appveyor.bat

@@ -65,7 +65,6 @@ chmod +x bin/symdiff_tcl.bat
 
 (cd ${BUILDDIR} && ${CTEST} --verbose)
 
-pacman -Su --noconfirm rsync
 (rsync -avP --exclude __pycache__ lib/symdiff bdist_wheel/)
 (rsync -avP --exclude __pycache__ LICENSE NOTICE README.md examples doc bdist_wheel)
 pip install --upgrade wheel

scripts/setup_appveyor.sh

@@ -41,7 +41,7 @@ TARGET_LINK_LIBRARIES (symdiff_py3 ${PYTHON3_ARCHIVE})
 ELSE(WIN32)
 # macOS and Linux do not need to dynamically link against python
 ENDIF(WIN32)
-target_compile_definitions(symdiff_py3 PRIVATE -DPy_LIMITED_API=0x03030000)
+target_compile_definitions(symdiff_py3 PRIVATE -DPy_LIMITED_API=0x03090000)
 #TARGET_LINK_LIBRARIES (symdiff_py3 symdiff ${PYTHON3_ARCHIVE})
 ENDIF (PYTHON3)