Improve Windows GitHub Actions

1. Use sccache, because ccache isn't fully compatible with Windows yet.
   ccache/ccache#1023
2. Package Xbox One build correctly (all the `*.appx` files at archive
   root)

.github/workflows/Windows_MSVC_x64.yml

@@ -18,6 +18,7 @@ jobs:
 
     - name: ccache
       uses: hendrikmuhs/ccache-action@v1.2
+      variant: sccache
 
     - name: Install latest CMake
       uses: lukka/get-cmake@latest

.github/workflows/xbox_one.yml

@@ -18,6 +18,7 @@ jobs:
 
     - name: ccache
       uses: hendrikmuhs/ccache-action@v1.2
+      variant: sccache
 
     - name: Add msbuild to PATH
       uses: microsoft/setup-msbuild@v1.1
@@ -30,12 +31,18 @@ jobs:
         cd ${{ github.workspace }}\Packaging\xbox-one
         build.bat
 
+    - name:
+      run: >
+        New-Item -Path build-uwp-project -Name pkg -ItemType Directory -Force &&
+        Copy-Item -File -Recurse
+          -Path uwp-project\AppxPackages, uwp-project\Release
+          -Include Microsoft.VCLibs.x64.*.appx, devilutionX_*_x64.appx
+          - Destination build-uwp-project\pkg\
+
     - name: Upload-Package
       if: ${{ !env.ACT }}
       uses: actions/upload-artifact@v3
       with:
         name: devilutionx-xbox-one.zip
         if-no-files-found: error
-        path: |
-          build/uwp-project/AppxPackages/**/Microsoft.VCLibs.x64.*.appx
-          build/uwp-project/Release/**/devilutionX_*_x64.appx
+        path: build/uwp-project/pkg/

CMakeLists.txt

@@ -186,10 +186,16 @@ if(PIE)
   set(CMAKE_POSITION_INDEPENDENT_CODE TRUE)
 endif()
 
-find_program(CCACHE_PROGRAM ccache)
-if(CCACHE_PROGRAM)
-  set(CMAKE_C_COMPILER_LAUNCHER "${CCACHE_PROGRAM}")
-  set(CMAKE_CXX_COMPILER_LAUNCHER "${CCACHE_PROGRAM}")
+find_program(SCCACHE_PROGRAM sccache)
+if(SCCACHE_PROGRAM)
+  set(CMAKE_C_COMPILER_LAUNCHER "${SCCACHE_PROGRAM}")
+  set(CMAKE_CXX_COMPILER_LAUNCHER "${SCCACHE_PROGRAM}")
+else()
+  find_program(CCACHE_PROGRAM ccache)
+  if(CCACHE_PROGRAM)
+    set(CMAKE_C_COMPILER_LAUNCHER "${CCACHE_PROGRAM}")
+    set(CMAKE_CXX_COMPILER_LAUNCHER "${CCACHE_PROGRAM}")
+  endif()
 endif()
 
 if(DEVILUTIONX_DISABLE_RTTI)