Make readme symlinks work on stable branches

https://gitlab.com/gitlab-org/gitlab-docs/-/merge_requests/1499
didn't account for the stable branches, and we now have
redirect loops. This commit fixes that by using the
'symlink_readmes' raketask for the branches that have it
and the old method for old branches.

2 files changed, 15 insertions, 2 deletions

diff --git a/scripts/check_symlinks.sh b/scripts/check_symlinks.sh
new file mode 100755
index 00000000..2f76892b
--- /dev/null
+++ b/scripts/check_symlinks.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+bundle exec rake -T | grep symlink_readmes
+if [ $? -eq 0 ]
+then
+  bundle exec rake symlink_readmes
+fi
diff --git a/scripts/normalize-links.sh b/scripts/normalize-links.sh
index 502b6d2d..0e35e022 100755
--- a/scripts/normalize-links.sh
+++ b/scripts/normalize-links.sh
@@ -85,9 +85,15 @@ find ${TARGET}/$VER -type f -name 'sitemap.xml' -print0 | xargs -0 sed -i 's#doc
 ## In order to have clean URLs, we symlink README.html to index.html.
 ## That way, visiting https://docs.gitlab.com/ee/ would be the same as
 ## visiting https://docs.gitlab.com/ee/{README.html,index.html}
+## For 13.9 and later, there's a raketask that is run instead of the
+## command below. If the raketask is present, skip the command.
 ##
-echo "Symlink all README.html to index.html"
-for i in `find ${TARGET}/${VER} -name README.html`; do ln -sf README.html $(dirname $i)/index.html; done
+bundle exec rake -T | grep symlink_readmes
+if [ $? -eq 1 ]
+then
+  echo "Symlink all README.html to index.html"
+  for i in `find ${TARGET}/${VER} -name README.html`; do ln -sf README.html $(dirname $i)/index.html; done
+fi
 
 ##
 ## Don't deploy the CE docs since they are identical to the EE ones.