chore: remove unused tools (npm, svgexport, inkscape, sass, graphviz, composer) from Dockerfile and README

Agent-Logs-Url: https://github.com/nextcloud/documentation/sessions/c055f933-b119-4091-8fc3-e8d073877872

Co-authored-by: nextcloud-command <88102737+nextcloud-command@users.noreply.github.com>

Author: Copilot

.devcontainer/Dockerfile

@@ -11,16 +11,10 @@ RUN export DEBIAN_FRONTEND=noninteractive \
     && apt-get update \
     && apt-get -y install --no-install-recommends \
         ca-certificates curl gnupg2 git lsb-release nano make \
-        graphviz imagemagick inkscape sass unzip wget \
-        php-cli npm \
+        unzip wget \
         latexmk texlive-fonts-extra texlive-fonts-extra-links texlive-fonts-recommended \
         texlive-latex-extra texlive-latex-recommended tex-gyre texlive-xetex xindy \
     && mktexlsr \
-    && wget https://getcomposer.org/installer -qO /tmp/composer-setup.php \
-    && php /tmp/composer-setup.php \
-    && mv composer.phar /usr/local/bin/composer \
-    && npm install svgexport -g \
-    && rm -f /tmp/composer-setup.php \
     && rm -rf /var/lib/apt/lists/*
 
 # Allow pip to install packages system-wide inside the container when running

README.rst

@@ -123,9 +123,8 @@ Nightly Automated Build Steps
    2.  ``cd documentation``
    3.  ``git checkout <branch name>``
 2.  **Install**
-   1.  ``npm install svgexport -g --unsafe-perm=true``
-   2.  ``pip3 install -r requirements.txt``
-   3.  ``make all``
+   1.  ``pip3 install -r requirements.txt``
+   2.  ``make all``
 
 
 Building HTML
@@ -215,15 +214,5 @@ documentation, ``make html`` to build the HTML documentation or ``make pdf`` to
 ``make SPHINXBUILD=sphinx-autobuild html`` in combination with `port forwarding <https://code.visualstudio.com/docs/devcontainers/containers#_forwarding-or-publishing-a-port>`_
 to  watch file changes and automatically reload the html preview.
 
-Icons
------
-
-To compile and update the icons list in the designer manual, you will also need
-
-1. inkscape
-2. sass
-3. unzip
-4. wget
-
 .. _CC BY 3.0: https://creativecommons.org/licenses/by/3.0/deed.en_US
 .. _`Xcode command line tools`: https://stackoverflow.com/questions/9329243/xcode-install-command-line-tools