Run CI in alpine

.gitlab-ci.yml

-image: debian:latest
+image: alpine
 
 before_script:
-  - apt-get update
-  - apt-get install -y git rdfind symlinks findutils sed
+  - apk add git sed bash
 
 pages_test:
   stage: test

pages.sh

@@ -34,9 +34,3 @@ git checkout master
 
 # Create index file
 sed "s|{{body}}|${links}|g" "${template}" > "${pages_dir}/index.html"
-
-# Deduplicate files
-rdfind -makesymlinks true "${pages_dir}"
-
-# Make symlinks relative
-find "${pages_dir}" -type d -exec symlinks -cs {} +