From efb89f39be56802b816803f671d2321f93f9d777 Mon Sep 17 00:00:00 2001
From: Yutaka Kondo <yutaka.kondo@youtalk.jp>
Date: Sat, 1 Jun 2024 07:39:21 +0900
Subject: [PATCH] feat(docker): cache `ccache` to the Docker build cache
 (#4800)

cache ccache again

Signed-off-by: Yutaka Kondo <yutaka.kondo@youtalk.jp>
---
 docker/Dockerfile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/docker/Dockerfile b/docker/Dockerfile
index 137f95f54dc..9a914ac8283 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -101,7 +101,8 @@ RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
 
 # Build Autoware
 COPY --from=src-imported /autoware/src /autoware/src
-RUN source /opt/ros/"$ROS_DISTRO"/setup.bash \
+RUN --mount=type=cache,target=${CCACHE_DIR} \
+  source /opt/ros/"$ROS_DISTRO"/setup.bash \
   && colcon build --cmake-args -DCMAKE_BUILD_TYPE=Release --cmake-args \
     " -Wno-dev" \
     " --no-warn-unused-cli" \