Make compile actually work

latex/default/Dockerfile

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+FROM alpine
+
+WORKDIR /root
+
+RUN apk add texlive texlive-bibtexextra texlive-context texlive-dvi texlive-fontutils texmf-dist-langgerman texlive-latexextra texlive-latexrecommended texlive-mathscience texlive-pictures texlive-plaingeneric texlive-pstricks texmf-dist-fontsrecommended texmf-dist-fontsextra
+
+COPY ./entrypoint.sh /root/
+RUN chmod +x /root/entrypoint.sh

latex/default/build-image.sh

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+#!/bin/sh
+
+set -e
+
+echo "Build will be tagged with $1"
+echo "Build directory is $(pwd)"
+
+OLD_IMG=$(docker image ls -q "$1")
+docker buildx build . -t "$1"
+
+echo "Build complete, starting upload..."
+docker push "$1"
+
+if [ -n "$OLD_IMG" ]; then
+	if [ "$OLD_IMG" != "$(docker image ls -q "$1")" ]; then
+		echo "New build uploaded, removing old image, id: $OLD_IMG"
+		docker image rmi -f "$OLD_IMG" || true
+        echo "Exit status: $?"
+	fi
+fi