Merge remote-tracking branch 'upstream/test-redirect-gh-action' into regex

Author: norareidy

.github/workflows/add-redirects.yml

@@ -85,7 +85,8 @@ jobs:
             redirect='${prefix}/${version}'"$old"'/ -> ${base}/${version}/'
                        
             # if redirect not already in file, add to string to add to PR description
-            if ! grep -q "$redirect" $REDIRECTS_FILE && [[ "$redirect" != *'${base}/${version}/' ]]; then
+            escaped_redirect=$(printf '%s\n' "$redirect" | sed 's/[.[\*^$()+?{}|\\]/\\&/g')
+            if ! grep -qE "${escaped_redirect}$" "$REDIRECTS_FILE"; then
               deleted_redirects+="<li>[&lt;v&gt;-*]: $redirect</li>"
             fi
           done