.github: I give up, windows won't be under CI

.github/workflows/main.yml

@@ -30,26 +30,3 @@ jobs:
         - name: linux-test-release64
           run: |
             ./build/linux64/bin/crown-release --run-unit-tests
-    windows:
-        runs-on: windows-latest
-        steps:
-        - uses: actions/checkout@v1
-        - name: prepare
-          run: |
-            git clone https://github.com/dbartolini/crown
-        - name: windows-make-debug64
-          run: |
-            cd "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build"
-            .\vcvarsall.bat x64
-            cd "D:\a\crown\crown"
-            cd "3rdparty\luajit\src"
-            .\msvcbuild.bat
-            cd "D:\a\crown\crown"
-            New-Item -path "build\win64\bin" -type directory
-            cd "D:\a\crown\crown"
-            cp -r 3rdparty/luajit/src/jit 3rdparty/luajit/src/luajit.exe 3rdparty/luajit/src/lua51.dll 3rdparty/luajit/src/lua51.lib build/win64/bin
-            3rdparty\bx\tools\bin\windows\genie --file=scripts\genie.lua --with-luajit --with-tools --no-level-editor vs2017
-            devenv build/projects/vs2017/crown.sln /Build "debug|x64"
-        - name: windows-test-debug64
-          run: |
-            ./build/win64/bin/crown-debug --run-unit-tests