use common setup

bin/seo

@@ -1,16 +1,7 @@
 #!/bin/zsh -eu
 
 mydir=${0:a:h}
-
-if [ ! -e config.yml ]; then
-  echo run this script from the top-level of your repo
-  exit 1
-fi
-
-
-function list-posts() {
-  find . -mindepth 2 -name index.html |cut -f2- -d/ |sort -r |egrep -v ^_blogtini
-}
+source $mydir/setup
 
 
 for FILE in $(