stable appimage deployment done

deploy/appimage/Dockerfile

@@ -1,33 +1,13 @@
-FROM ubuntu:18.04
+FROM ubuntu:16.04
 
 # Installing dependencies
 RUN apt update
 
 RUN DEBIAN_FRONTEND=noninteractive apt install -y qtbase5-dev openssl libmbedtls-dev tesseract-ocr tesseract-ocr-rus libopencv-dev libzbar-dev qttools5-dev nlohmann-json-dev libcurl4-openssl-dev libtesseract-dev libqrencode-dev
-RUN DEBIAN_FRONTEND=noninteractive apt install -y wget git cmake make gcc g++ fuse
-
-# For gcc 12
-RUN DEBIAN_FRONTEND=noninteractive apt install -y libmpc-dev libmpfr-dev libgmp-dev
-
-# The program uses std::regex_constants::multiline and some other C++17 things that are not found in gcc for Ubuntu Focal. Thus, we should compile it.
+RUN DEBIAN_FRONTEND=noninteractive apt install -y wget git cmake make gcc g++ fuse libboost-regex-dev
 
 WORKDIR /
 
-#RUN wget https://mirror.linux-ia64.org/gnu/gcc/releases/gcc-12.3.0/gcc-12.3.0.tar.gz
-RUN wget https://mirror.linux-ia64.org/gnu/gcc/releases/gcc-13.3.0/gcc-13.3.0.tar.gz
-RUN tar xf gcc-13.3.0.tar.gz
-
-RUN rm gcc-13.3.0.tar.gz
-
-WORKDIR /gcc-13.3.0
-RUN ./configure --disable-multilib --prefix=/usr
-RUN make -j $(nproc) && make install
-
-RUN cp /usr/lib64/* /usr/lib/x86_64-linux-gnu || :
-
-WORKDIR /
-RUN rm -rf gcc-13.3.0
-
 # Download linuxdeployqt
 RUN wget https://github.com/probonopd/linuxdeployqt/releases/download/continuous/linuxdeployqt-continuous-x86_64.AppImage -O /usr/bin/linuxdeployqt && \
     chmod +x /usr/bin/linuxdeployqt
@@ -62,8 +42,6 @@ COPY ./*.h ./*cpp ./*.ui ./*.qrc CMakeLists.txt .
 RUN mkdir build
 WORKDIR /appimage/build
 
-RUN DEBIAN_FRONTEND=noninteractive apt install -y libboost-regex-dev
-
 RUN cmake -DBUILD_TRANSLATIONS=on .. && make -j 8
 
 WORKDIR /appimage/AppDir/usr/bin