multistage: seperate latex step, sane image size again

Dockerfile

@@ -1,19 +1,22 @@
-FROM alpine:3.9
+FROM alpine:3.9 as latesch
-RUN apk add --update --no-cache npm texlive poppler cairo bash texmf-dist-full ghostscript
+RUN apk add --update --no-cache texlive poppler cairo bash texmf-dist-full ghostscript
 RUN apk add --update --no-cache --virtual .build-deps poppler-dev cairo-dev wget build-base pkgconf
 
 ADD . /latex
 WORKDIR /latex
-RUN npm install && \
+RUN cd /tmp && \
-	cd /tmp && \
 	wget https://github.com/dawbarton/pdf2svg/archive/v0.2.3.tar.gz && \
 	tar -xzf v0.2.3.tar.gz && \
 	cd pdf2svg-0.2.3/ && \
 	./configure && make && make install && \
-	cd / && \
+	cd /latex && \
 	rm -rf /tmp/pdf2svg-0.2.3/ && \
-	echo "cd /latex" > /start.sh && \
+	bash tex2svg.sh
-	echo "bash tex2svg.sh" > /start.sh && \
-	echo "npm start" >> /start.sh
 
-CMD ["bash", "/start.sh"]
+
+FROM alpine:3.9
+EXPOSE 8000
+WORKDIR /latex
+COPY --from=latesch /latex .
+RUN apk add --update --no-cache npm && npm install
+CMD ["npm", "start"]

docker-compose.yml

@@ -2,9 +2,7 @@ version: "3"
 services:
  latesch:
   build: .
-  image: docker.wiai.de/latex/build:0.4-alpine
+  image: docker.wiai.de/latex/serve:0.5-alpine
-#  volumes:
-#   - ./:/latex
   ports:
    - "127.0.0.1:8000:8000"
 #  networks:

tex2svg.sh

@@ -6,6 +6,6 @@ for file in sections/german/*/*.tex; do
 	pdfcrop $base.pdf
 	pdf2svg $base.pdf $base-orig.svg
 	pdf2svg $base-crop.pdf $base-crop.svg
-	rm -f $base.aux $base.log $base.out $base.pdf $base-crop.pdf
+	rm -f $base.aux $base.log $base.toc $base.out $base.pdf $base-crop.pdf
 	popd
 done;