docker: added foxy-latest

docker/foxy/latest/Dockerfile

@@ -0,0 +1,14 @@
+FROM introlab3it/rtabmap:focal-foxy
+
+RUN source /ros_entrypoint.sh && \
+    mkdir -p ros2_ws/src && \
+    cd ros2_ws/src
+
+COPY . ros2_ws/src/rtabmap_ros
+
+RUN source /ros_entrypoint.sh && \
+    cd ros2_ws && \
+    export MAKEFLAGS="-j$(nproc)" && \
+    colcon build --event-handlers console_direct+ --install-base /opt/ros/foxy --merge-install --cmake-args -DRTABMAP_SYNC_MULTI_RGBD=ON -DCMAKE_BUILD_TYPE=Release && \
+    cd && \
+    rm -rf ros2_ws

docker/foxy/latest/hooks/build

@@ -0,0 +1,2 @@
+#!/bin/bash 
+docker build --build-arg CACHE_DATE="$(date)" --cache-from $IMAGE_NAME -f $DOCKERFILE_PATH -t $IMAGE_NAME -t $DOCKER_REPO:foxy-latest  .