From 89a2458291793c9b71c967181c8f1a9b4a20baaa Mon Sep 17 00:00:00 2001
From: Abraham Gonzalez <abe.j.gonza@gmail.com>
Date: Tue, 4 Apr 2023 14:18:33 -0700
Subject: [PATCH] Ensure conda cleanup regex properly filters out non-numeric
 chars

---
 .github/actions/cleanup-conda/action.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/actions/cleanup-conda/action.yml b/.github/actions/cleanup-conda/action.yml
index 3b0fdf88..7958b0a4 100644
--- a/.github/actions/cleanup-conda/action.yml
+++ b/.github/actions/cleanup-conda/action.yml
@@ -15,7 +15,7 @@ runs:
             conda env remove -n $env
           done
         fi
-        IS_NUMBER_REGEX='[0-9]+$'
+        IS_NUMBER_REGEX='^[0-9]+$'
         conda env list | awk '{print $1}' | tail -n +4 | while read envname; do
           ENV_DATE=$(echo $envname | sed "s/cy-[[:digit:]]\+-\(.*\)-\(riscv\|esp\)-tools/\1/")
           if ! [[ $ENV_DATE =~ $IS_NUMBER_REGEX ]]; then