action: install glew via apt

.gitea/workflows/ubuntu.yaml

@@ -10,7 +10,7 @@ jobs:
       - name: Install deps
         run : |
           apt update
-          apt install -y libsdl2-dev libassimp-dev
+          apt install -y libsdl2-dev libassimp-dev libglew-dev
 
       - name: Check out repository code
         uses: actions/checkout@v3
@@ -29,9 +29,7 @@ jobs:
           key: 'ubuntu-packages'
 
       - name: XMake config
-        run: |
-          xmake require -j1 -y --root
-          xmake f -p linux --root
+        run: xmake f -p linux --root
 
       - name: Build
         run: xmake --root