Add apt-get update command for the CI

eXpl0it3r · eXpl0it3r · commit 3a95fdee352b · 2020-11-29T15:36:13.000+01:00
If the apt-get cache is outdated, it may end up trying to fetch a
package that no longer exists, so the cache needs to be updated.
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -34,7 +34,7 @@ jobs:
 
     - name: Install Linux Dependencies
       if: runner.os == 'Linux'
-      run: sudo apt-get install libxrandr-dev libxcursor-dev libudev-dev libopenal-dev libflac-dev libvorbis-dev libgl1-mesa-dev libegl1-mesa-dev
+      run: sudo apt-get update && sudo apt-get install libxrandr-dev libxcursor-dev libudev-dev libopenal-dev libflac-dev libvorbis-dev libgl1-mesa-dev libegl1-mesa-dev
 
 
     - name: Install Android Components
