Update linux-build.yml

Author: lindongchen

.github/workflows/linux-build.yml

@@ -13,7 +13,7 @@ jobs:
     - run: sudo apt-get install libsoup2.4-dev
     - run: sudo apt-get install libgtk-3-dev
     - run: |
-        bash`sudo apt-get update
+        sudo apt-get update
         sudo apt-get install libjavascriptcoregtk-4.0-dev`
     - name: build app
       run: |