Use xvfb-run

Author: ScriptSmith

.gitlab-ci.yml

@@ -5,6 +5,6 @@ default:
     script:
         - npm install
         - npm run build -- --noEmit
-        - xvfb-run -a npm run test:ci
+        - xvfb-run --server-args="-screen 0 1024x768x24" npm run test:ci
     after_script:
         - cat ./coverage/lcov.info | codacy-coverage --language=typescript;

Dockerfile

@@ -7,7 +7,7 @@ RUN apt-get update \
     && apt-get update \
     && apt-get install -y google-chrome-unstable fonts-ipafont-gothic fonts-wqy-zenhei fonts-thai-tlwg fonts-kacst fonts-freefont-ttf \
       --no-install-recommends \
-    && apt-get install xvfb \
+    && apt-get install -y xvfb \
     && rm -rf /var/lib/apt/lists/*
 
 ENV CI=1