Update build.yml

.github/workflows/build.yml

@@ -27,6 +27,6 @@ jobs:
       - name: Prepare
         run: |
           sudo apt-get update
-          sudo apt-get install --no-install-recommends -y make gcc libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev
+          sudo apt-get install --no-install-recommends -y make gcc libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev libunwind-15-dev
       - name: Build
         run: make build