Fix syntax for installing Linux dependencies

Author: TheDudeFromCI

.github/workflows/ci.yml

@@ -17,6 +17,6 @@ jobs:
           toolchain: stable
       - name: install linux deps
         run: >
-          sudo apt-get update
-          sudo apt-get install --no-install-recommends libwayland-dev libxkbcommon-dev libx264-164 libx264-dev
+          sudo apt-get update;
+          sudo apt-get install --no-install-recommends libwayland-dev libxkbcommon-dev libx264-164 libx264-dev;
       - run: cargo test