ci: replace manually install CMake with official kitware/cmake-action

Author: Li-haokai

.github/workflows/ci.yml

@@ -70,13 +70,11 @@ jobs:
     - name: Install dependencies
       run: |
         brew install openssl
-        # Install CMake 3.31.6 from Kitware
-        curl -L https://github.com/Kitware/CMake/releases/download/v3.31.6/cmake-3.31.6-macos-universal.dmg -o cmake.dmg
-        hdiutil attach cmake.dmg
-        sudo cp -R /Volumes/cmake-3.31.6-macos-universal/CMake.app /Applications/
-        sudo /Applications/CMake.app/Contents/bin/cmake-gui --install
-        hdiutil detach /Volumes/cmake-3.31.6-macos-universal
-        rm cmake.dmg
+
+    - name: Setup CMake
+      uses: kitware/cmake-action@v1
+      with:
+        version: 3.26.x
 
     - name: Configure and build
       env: