Added working Docker setup

.gitignore

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+data/
+output/
+.vscode/

.gitmodules

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+[submodule "livox_camera_calib"]
+	path = livox_camera_calib
+	url = ./livox_camera_calib/

Dockerfile

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+FROM ros:melodic-perception  
+
+RUN apt-get update && apt-get install -y apt-transport-https ca-certificates gnupg software-properties-common wget libeigen3-dev ros-melodic-cv-bridge ros-melodic-pcl-conversions libgoogle-glog-dev libgflags-dev libatlas-base-dev libsuitesparse-dev libpcl-dev \
+    && wget -O - https://apt.kitware.com/keys/kitware-archive-latest.asc 2>/dev/null | apt-key add - \
+    && apt-add-repository 'deb https://apt.kitware.com/ubuntu/ bionic main' \
+    && apt-get update \
+    && apt-get install -y cmake
+
+# Install ceres
+RUN git clone --depth 1 --branch 2.0.0 https://ceres-solver.googlesource.com/ceres-solver \
+    && mkdir ceres-bin \
+    && cd ceres-bin \
+    && cmake ../ceres-solver \
+    && make -j`nproc` \
+    && make install
+
+# install calibrator
+RUN mv /usr/include/flann/ext/lz4.h /usr/include/flann/ext/lz4.h.bak \
+    && mv /usr/include/flann/ext/lz4hc.h /usr/include/flann/ext/lz4.h.bak \
+    && ln -s /usr/include/lz4.h /usr/include/flann/ext/lz4.h \
+    && ln -s /usr/include/lz4hc.h /usr/include/flann/ext/lz4hc.h
+
+WORKDIR /catkin_ws
+ADD ./livox_camera_calib ./src/livox_camera_calib
+RUN . /opt/ros/melodic/setup.sh \
+    && catkin_make \
+    && . /catkin_ws/devel/setup.sh

docker-compose.yml

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+version: "3.9"
+services:
+  calibrator:
+    build: .
+    volumes:
+      - ./data:/data
+      - ./output:/output
+    command: /catkin_ws/devel/env.sh roslaunch livox_camera_calib calib.launch

livox_camera_calib

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+Subproject commit 499dac4d4ae1a5935bd24ca440d801a6a18a320d