Update github-actions-demo.yml

Author: JerOrc

.github/workflows/github-actions-demo.yml

@@ -33,8 +33,8 @@ jobs:
       - name: Build extend
         working-directory: ${{ github.workspace }}
         run: |
-          g++ -O3 -Wall -shared -std=c++11 -fPIC $(python3-config --includes) -Iextern/pybind11/include -Iextern/libzedmd/src -Lextern/libzedmd/build extending.cpp -o build/extending$(python3-config --extension-suffix)  -ldl -lpthread -lutil -lzedmd -lserialport
+          g++ -O3 -Wall -static -std=c++11 -fPIC $(python3-config --includes) -Iextern/pybind11/include -Iextern/libzedmd/src -Lextern/libzedmd/build extending.cpp -o build/extending$(python3-config --extension-suffix)  -lzedmd -lserialport
       - name: List files in build
         working-directory: build/
         run: ls
-        
+