ci: update xmake repositories before builds

.github/workflows/build.yml

@@ -108,6 +108,11 @@ jobs:
           curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile minimal --default-toolchain 1.92.0
           echo "${HOME}/.cargo/bin" >> "${GITHUB_PATH}"
 
+      - name: Update xmake repositories
+        env:
+          XMAKE_GLOBALDIR: /data
+        run: xmake repo -u --root
+
       - name: Build CrossDesk
         env:
           CUDA_PATH: /usr/local/cuda
@@ -197,6 +202,9 @@ jobs:
       - name: Install xmake
         run: brew install xmake
 
+      - name: Update xmake repositories
+        run: xmake repo -u
+
       - name: Checkout code
         uses: actions/checkout@v5
 
@@ -283,6 +291,7 @@ jobs:
         run: |
           Invoke-Expression (Invoke-Webrequest 'https://raw.githubusercontent.com/tboox/xmake/master/scripts/get.ps1' -UseBasicParsing).Content
           echo "C:\Users\runneradmin\xmake" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
+          xmake repo -u
           xmake create cuda
           Set-Location cuda
           xmake g --theme=plain