build dockerfile (#183)

using dockerfile to deploy

docker/Dockerfile

@@ -0,0 +1,28 @@
+FROM ubuntu
+USER root
+
+#update apt dependencies
+RUN apt update -y && apt upgrade -y
+#install git
+RUN apt install git -y
+#fetch for the lastest code of freekill
+RUN git clone https://gitee.com/notify-ctrl/FreeKill
+
+#install compile tools
+RUN apt install -y gcc g++ cmake || true
+RUN apt install -y liblua5.4-dev libsqlite3-dev libreadline-dev libssl-dev libgit2-dev swig qt6-base-dev qt6-tools-dev-tools
+
+#change workdir to FreeKill
+WORKDIR FreeKill
+
+#compile source code
+RUN mkdir build && cd build && cp -r /usr/include/lua5.4/* ../include && cmake .. -DFK_SERVER_ONLY=
+RUN cd build && make
+
+#build soft link
+RUN ln -s build/FreeKill
+
+EXPOSE 9527
+
+#optional to override
+# CMD ["/FreeKill/build/FreeKill", "-s"]