From 1652294d5691a895c392e34a2d57dae9701815c2 Mon Sep 17 00:00:00 2001
From: Kousuke Saruta <sarutak@apache.org>
Date: Wed, 1 Nov 2023 18:40:12 +0900
Subject: [PATCH] Minor: Fix an error in running ./build.sh docker (#2571)

---
 build.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build.sh b/build.sh
index ea845abd163..ccf6a34b080 100755
--- a/build.sh
+++ b/build.sh
@@ -311,7 +311,7 @@ do
       } > Dockerfile
       # Include the ruby gemspec for preinstallation.
       # shellcheck disable=SC2086
-      tar -cf- Dockerfile $DOCKER_EXTRA_CONTEXT | docker build $DOCKER_BUILD_XTRA_ARGS -t "$DOCKER_IMAGE_NAME" -
+      tar -cf- Dockerfile $DOCKER_EXTRA_CONTEXT | DOCKER_BUILDKIT=1 docker build $DOCKER_BUILD_XTRA_ARGS -t "$DOCKER_IMAGE_NAME" -
       rm Dockerfile
       # By mapping the .m2 directory you can do an mvn install from
       # within the container and use the result on your normal