diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 772682c91e9eeff3da13872ab129ad618d73a43b..93baeaf7f17d9bb10ad5ecaa88e33f6f3c277f4e 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -5,6 +5,8 @@ pages:
   script:
     - npm install
     - npm run build
+    - apk add parallel brotli gzip
+    - parallel --will-cite "gzip -9 -k {} && brotli -k {}" ::: ./public/**
   artifacts:
     paths:
       - public