Remove windows-msys2 ci build

Author: binji

.github/workflows/ci.yml

@@ -38,23 +38,6 @@ jobs:
         run: brew install sdl2
       - name: Build
         run: make -j$(getconf NPROCESSORS_ONLN 2>/dev/null || getconf _NPROCESSORS_ONLN)
-  build-windows-msys2:
-    runs-on: windows-latest
-    env:
-      POWERSHELL_TELEMETRY_OPTOUT: 1
-    steps:
-      - uses: actions/checkout@v3
-      - uses: msys2/setup-msys2@v2
-        with:
-          install: |
-            base-devel
-            mingw-w64-x86_64-SDL2
-            mingw-w64-x86_64-toolchain
-#            make
-#            mingw-w64-x86_64-gcc
-      - name: Build
-        shell: msys2 {0}
-        run: make -j $NUMBER_OF_PROCESSORS
   build-windows-msvc:
     runs-on: windows-latest
     env: