Now also installs the latex compiler

Dockerfile

@@ -1,4 +1,26 @@
-FROM oven/bun:alpine AS base
+# Stage 0: install and prepare TinyTex
+FROM debian:bookworm-slim AS tex-builder
+
+RUN apt-get update && apt-get install -y \
+    wget perl \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN wget -qO- https://yihui.org/tinytex/TinyTeX-0.tar.gz | tar -xz -C /tmp/
+
+RUN /tmp/.TinyTeX/bin/x86_64-linux/tlmgr install \
+	latex-bin \
+	pdftex \
+	geometry \
+	pgf \
+	etoolbox \
+	csvsimple \
+	csquotes \
+	tools \
+	ec \
+	cm-super
+
+# App starts here
+FROM oven/bun:slim AS base
 WORKDIR /usr/src/app
 
 ENV NODE_ENV=production
@@ -19,6 +41,7 @@ RUN mkdir -p /temp/prod
 COPY package.json bun.lockb /temp/prod/
 RUN cd /temp/prod && bun install --frozen-lockfile --production
 
+
 ## Stage 2: Build app
 FROM base AS prerelease
 
@@ -35,16 +58,19 @@ RUN bun run build
 FROM base AS release
 
 # compose the final image
+COPY --from=tex-builder /tmp/.TinyTeX .TinyTeX
 COPY --from=install /temp/prod/node_modules node_modules
 COPY --from=prerelease /usr/src/app/build .
 COPY --from=prerelease /usr/src/app/templates ./templates
 
+ENV PATH="/usr/src/app/.TinyTeX/bin/x86_64-linux:${PATH}"
+
 RUN mkdir /app-data && chown bun:bun /app-data
+RUN chown -R bun:bun .TinyTeX
 
 VOLUME ["/app-data"]
 
 USER bun
 EXPOSE 3000/tcp
 ENTRYPOINT [ "bun", "--bun", "./index.js" ]
-#CMD [ "ls -al" ]