fix: backup IFS

entrypoint.sh

@@ -5,6 +5,8 @@ if [ "$INPUT_DEBUG" = "true" ]; then
     set -x
 fi
 
+OLDIFS=$IFS
+
 REGISTRY="${INPUT_REGISTRY:-"docker.io"}"
 IMAGE="$INPUT_IMAGE"
 BRANCH=$(echo "$GITHUB_REF" | sed -E "s/refs\/(heads|tags)\///g" | sed -e "s/\//-/g")
@@ -74,9 +76,11 @@ crane auth login "$REGISTRY" -u "$USERNAME" -p "$PASSWORD"
 runKaniko() {
     # https://github.com/GoogleContainerTools/kaniko/issues/1803
     # https://github.com/GoogleContainerTools/kaniko/issues/1349
+    IFS=''
     kaniko_cmd="executor ${1} --reproducible --force"
     echo "Running kaniko command: ${kaniko_cmd}"
-    IFS='' eval "${kaniko_cmd}"
+    eval "${kaniko_cmd}"
+    IFS=$OLDIFS
 }
 
 if [ -n "$INPUT_PLATFORMS" ]; then