trying to minimize pipeline deps

.gitlab-ci.yml

@@ -13,8 +13,11 @@ tests:
 
     - apt-get update
     - apt-get install -y libnss3 libxcomposite1 libxtst6
-#    - apt-get install ffmpeg libsm6 libxext6 libxkbcommon-x11-0 -y
-#    - apt-get install libxcb-xinerama0 -y
+#    - apt-get install -y ffmpeg
+    - apt-get install -y libsm6
+    - apt-get install -y libxext6
+    - apt-get install -y libxkbcommon-x11-0
+    - apt-get install -y libxcb-xinerama0
 
     - python -m unittest discover -f ./tests
     - coverage run --source=./grum -m unittest discover -f ./tests