From 1763aee9ca0ea12337af1f8bc198b02cec4412ac Mon Sep 17 00:00:00 2001
From: Nicolas Hiillos <nicolashiillos@gmail.com>
Date: Tue, 21 Mar 2023 10:53:52 +0200
Subject: [PATCH] Fix build

---
 Dockerfile |  5 ++++-
 README.md  | 10 ++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 3343900..6af8d6a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -43,6 +43,7 @@ RUN apt-get update && \
 # Build interfaces and generic controller first
 COPY ./src/robot_interfaces ${WS_SRC_DIR}/robot_interfaces
 COPY ./src/robot_controller ${WS_SRC_DIR}/robot_controller
+RUN apt-get update
 RUN source "/opt/ros/${ROS_DISTRO}/setup.bash" && \
     colcon build --merge-install --symlink-install --cmake-args "-DCMAKE_BUILD_TYPE=Release" --paths ${WS_SRC_DIR}/robot_interfaces ${WS_SRC_DIR}/robot_controller && \
     rm -rf ${WS_LOG_DIR}
@@ -55,13 +56,15 @@ COPY ./src/virtual_drawing_surface ${WS_SRC_DIR}/virtual_drawing_surface
 RUN pip install -r ${WS_SRC_DIR}/drawing_controller/requirements.txt
 RUN pip install -r ${WS_SRC_DIR}/axidraw_controller/requirements.txt
 RUN pip install -r ${WS_SRC_DIR}/virtual_drawing_surface/requirements.txt
+RUN apt-get update
 RUN source "/opt/ros/${ROS_DISTRO}/setup.bash" && \
     source "${WS_INSTALL_DIR}/local_setup.bash" && \
-    colcon build --merge-install --symlink-install --cmake-args "-DCMAKE_BUILD_TYPE=Release" --paths ${WS_SRC_DIR}/draw_svg ${WS_SRC_DIR}/drawing_controller ${WS_SRC_DIR}/axidraw_controller && \
+    colcon build --merge-install --symlink-install --cmake-args "-DCMAKE_BUILD_TYPE=Release" --paths ${WS_SRC_DIR}/draw_svg ${WS_SRC_DIR}/drawing_controller ${WS_SRC_DIR}/axidraw_controller ${WS_SRC_DIR}/virtual_drawing_surface && \
     rm -rf ${WS_LOG_DIR}
 
 # Build lite6 and xarm packages
 COPY ./src/lite6_controller ${WS_SRC_DIR}/lite6_controller
+RUN apt-get update
 RUN source "/opt/ros/${ROS_DISTRO}/setup.bash" && \
     vcs import --recursive --shallow ${WS_SRC_DIR} < ${WS_SRC_DIR}/lite6_controller/lite6_controller.repos && \
     mv ${WS_SRC_DIR}/xarm_ros2/xarm* ${WS_SRC_DIR} && \
diff --git a/README.md b/README.md
index ca0ead6..cd74fbf 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,16 @@ The simplest way to run the project currently is by building and running the doc
 bash .docker/build.bash
 ```
 
+If build fails, consider clearing build cache
+
+``` sh
+podman builder prune --all
+```
+or 
+``` sh
+docker builder prune --all
+```
+
 ### Run built container
 ``` sh
 bash .docker/run.bash