From eee65aa88765485c16c1c932b5c96eb8814b6c31 Mon Sep 17 00:00:00 2001
From: Marten Seemann <martenseemann@gmail.com>
Date: Tue, 27 Jul 2021 13:34:16 +0200
Subject: [PATCH] fix counting of directories

find returns one directory per line, not an array.
---
 action.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/action.yml b/action.yml
index 93d3c70..bb5aea0 100644
--- a/action.yml
+++ b/action.yml
@@ -13,7 +13,7 @@ runs:
       run: |
         status=0
         dirs=$(find . \( -name vendor -o -name '[._].*' -o -name node_modules \) -prune -o -name go.mod -print | sed 's:/go.mod$::')
-        len=${#dirs[@]}
+        len=$(echo "$dirs" | wc -l | tr -d ' ')
         for dir in $dirs; do
           pushd $dir > /dev/null
           if [[ $len > 1 ]]; then echo "::group::$dir"; fi