Update cmake-multi-platform.yml

.github/workflows/cmake-multi-platform.yml

@@ -49,7 +49,7 @@ jobs:
     - name: Install libcurl
       id: libcurl
       shell: bash
-      run: apt-get install -y curl
+      run: sudo apt-get install -y curl
 
     - name: Set reusable strings
       # Turn repeated input strings (such as the build output directory) into step outputs. These step outputs can be used throughout the workflow file.