Use POSIX-compatible counter incrementing (#168)

wp-cli · Apr 12, 2023 · 2e31d19 · 2e31d19
1 parent a8513f9
commit 2e31d19
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/bin/install-package-tests b/bin/install-package-tests
@@ -52,7 +52,7 @@ while ! mysql --user="${USER}" "${PASSWORD_STRING}" --execute="SHOW DATABASES;"
 do
   echo 'Waiting for MySQL...'
   sleep 5
-  let "i+=1"
+  i=$((i+1))
   if [ $i -gt 36 ]; then
 	echo 'MySQL failed to start. Aborting.'
 	exit 1