From 491d2827ff8edeaa1f178408fed77ff2aa27f4f1 Mon Sep 17 00:00:00 2001
From: Yutaka Kondo <yutaka.kondo@youtalk.jp>
Date: Mon, 27 May 2024 18:28:05 +0900
Subject: [PATCH] feat(docker): cache `ccache` to the Docker build cache
 (#4772)

---
 docker/autoware-openadk/Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docker/autoware-openadk/Dockerfile b/docker/autoware-openadk/Dockerfile
index 4d0cd0d31b0..0ee7ebfa0d2 100644
--- a/docker/autoware-openadk/Dockerfile
+++ b/docker/autoware-openadk/Dockerfile
@@ -88,7 +88,7 @@ RUN --mount=type=ssh \
 
 # Build Autoware
 COPY --from=src-imported /autoware/src /autoware/src
-RUN source /opt/ros/"$ROS_DISTRO"/setup.bash \
+RUN --mount=type=cache,target=/var/tmp/ccache source /opt/ros/"$ROS_DISTRO"/setup.bash \
   && colcon build --cmake-args -DCMAKE_BUILD_TYPE=Release --cmake-args \
     " -Wno-dev" \
     " --no-warn-unused-cli" \