sharing=locked

Signed-off-by: Yutaka Kondo <[email protected]>

docker/Dockerfile

@@ -84,14 +84,14 @@ RUN --mount=type=ssh \
   && apt-get autoremove -y && apt-get clean -y && rm -rf /var/lib/apt/lists/* "$HOME"/.cache
 
 # Install sccache
-RUN wget https://github.com/mozilla/sccache/releases/download/v0.8.1/sccache-dist-v0.8.1-x86_64-unknown-linux-musl.tar.gz
-RUN tar -xvf sccache-dist-v0.8.1-x86_64-unknown-linux-musl.tar.gz
-RUN mv sccache-dist-v0.8.1-x86_64-unknown-linux-musl/sccache-dist /usr/local/bin/sccache
-RUN rm -rf sccache-dist-v0.8.1-x86_64-unknown-linux-musl.tar.gz sccache-dist-v0.8.1-x86_64-unknown-linux-musl
+RUN wget https://github.com/mozilla/sccache/releases/download/v0.8.1/sccache-dist-v0.8.1-x86_64-unknown-linux-musl.tar.gz \
+    && tar -xvf sccache-dist-v0.8.1-x86_64-unknown-linux-musl.tar.gz && \
+    && mv sccache-dist-v0.8.1-x86_64-unknown-linux-musl/sccache-dist /usr/local/bin/sccache && \
+    && rm -rf sccache-dist-v0.8.1-x86_64-unknown-linux-musl.tar.gz sccache-dist-v0.8.1-x86_64-unknown-linux-musl
 
 # Build Autoware
 COPY --from=src-imported /autoware/src /autoware/src
-RUN --mount=type=cache,target=/root/.cache/sccache \
+RUN --mount=type=cache,target=/root/.cache/sccache,sharing=locked \
   ls /root/.cache/sccache && du -sh /root/.cache/sccache \
   && source /opt/ros/"$ROS_DISTRO"/setup.bash \
   && colcon build --cmake-args \