Update Dockerfile

Dockerfile

 FROM ubuntu:22.04
 
-RUN echo "ttf-mscorefonts-installer msttcorefonts/accepted-mscorefonts-eula select true" | debconf-set-selections
+ENV DEBIAN_FRONTEND=noninteractive
+ENV DEBCONF_NONINTERACTIVE_SEEN=true
 
-RUN apt update && \
+RUN echo "ttf-mscorefonts-installer msttcorefonts/accepted-mscorefonts-eula select true" | debconf-set-selections && \
+    apt update && \
     apt install --no-install-recommends -y \
         wget \
         git \
@@ -17,10 +19,40 @@ RUN apt update && \
         texlive-fonts-extra \
         texlive-science \
         texlive-latex-recommended \
-        latexmk
-
-RUN apt install --no-install-recommends --reinstall -y \
+        latexmk && \
+    apt install --no-install-recommends --reinstall -y \
         ttf-mscorefonts-installer \
         fonts-freefont-ttf \
         fontconfig && \
-    wget -O /usr/share/fonts/xits-math.otf https://github.com/khaledhosny/xits-math/raw/master/XITSMath-Regular.otf
+    wget -O /usr/share/fonts/xits-math.otf https://github.com/khaledhosny/xits-math/raw/master/XITSMath-Regular.otf
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+    echo "Update font cache." && \
+    fc-cache -fv && \
+    echo "Delete TeX Live sources and other useless stuff." && \
+    (rm -rf /usr/share/texmf/source || true) && \
+    (rm -rf /usr/share/texlive/texmf-dist/source || true) && \
+    find /usr/share/texlive -type f -name "readme*.*" -delete && \
+    find /usr/share/texlive -type f -name "README*.*" -delete && \
+    (rm -rf /usr/share/texlive/release-texlive.txt || true) && \
+    (rm -rf /usr/share/texlive/doc.html || true) && \
+    (rm -rf /usr/share/texlive/index.html || true) && \
+    echo "Clean up all temporary files." && \
+    apt-get clean -y && \
+    rm -rf /var/lib/apt/lists/* && \
+    rm -f /etc/ssh/ssh_host_* && \
+    echo "Delete man pages and documentation." && \
+    rm -rf /usr/share/man && \
+    mkdir -p /usr/share/man && \
+    find /usr/share/doc -depth -type f ! -name copyright -delete && \
+    find /usr/share/doc -type f -name "*.pdf" -delete && \
+    find /usr/share/doc -type f -name "*.gz" -delete && \
+    find /usr/share/doc -type f -name "*.tex" -delete && \
+    (find /usr/share/doc -type d -empty -delete || true) && \
+    mkdir -p /usr/share/doc && \
+    rm -rf /var/cache/apt/archives && \
+    mkdir -p /var/cache/apt/archives && \
+    rm -rf /tmp/* /var/tmp/* && \
+    (find /usr/share/ -type f -empty -delete || true) && \
+    (find /usr/share/ -type d -empty -delete || true) && \
+    mkdir -p /usr/share/texmf/source && \
+    mkdir -p /usr/share/texlive/texmf-dist/source && \
+    echo "All done."
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