remove unnecessary Dockerfile packages and re-format

Author: TheColorDarkBlue

Dockerfile

@@ -3,13 +3,11 @@ ENV DEBIAN_FRONTEND noninteractive
 
 RUN echo "deb http://deb.debian.org/debian stable main" > /etc/apt/sources.list && \
     echo "deb http://deb.debian.org/debian stable-updates main" >> /etc/apt/sources.list && \
-    echo "deb http://deb.debian.org/debian-security stable-security main" >> /etc/apt/sources.list
-RUN apt-get update
-RUN apt-get install -qyf \
-    curl jq make git \
-    python3-pygments gnuplot \
-    texlive-latex-recommended texlive-latex-extra texlive-fonts-recommended
-RUN rm -rf /var/lib/apt/lists/*
+    echo "deb http://deb.debian.org/debian-security stable-security main" >> /etc/apt/sources.list && \
+    apt-get update && \
+    apt-get install -qyf \
+    texlive-latex-recommended texlive-latex-extra texlive-fonts-recommended && \
+    rm -rf /var/lib/apt/lists/*
 
 WORKDIR /data
 VOLUME ["/data"]