Update .gitlab-ci.yml

.gitlab-ci.yml

@@ -9,7 +9,7 @@ default:
       
 variables:
   STACK_ROOT: "${CI_PROJECT_DIR}/.stack"
-  CHROME_BIN: "/usr/bin/chromium"
+  CHROME_BIN: "/usr/bin/chromium-browser"
 
 stages:
   - setup
@@ -20,6 +20,7 @@ stages:
 container setup:
   stage: .pre
   script:
+    - apt-get update
     - apt-get install -y --no-install-recommends build-essential nodejs chromium-browser
     - ln -s $(which g++-7) $(dirname $(which g++-7))/g++