added libxdamage1

.gitlab-ci.yml

@@ -6,7 +6,7 @@ stages:
   - pip install pytest pytest-random-order pytest-cov
   - pip install -e ./
   - apt-get update
-  - apt-get install -y ffmpeg libnss3 libxcomposite1 libxtst6
+  - apt-get install -y ffmpeg libnss3 libxcomposite1 libxtst6 libxdamage1
 
 tests:
   stage: Tests