Dockerfile for building pdfjs component for alfresco share

Dockerfile.pdfjs.builder

FROM alpine:3.15.4

RUN apk add -U curl \
    && apk add -U unzip \
    && rm -rf /var/cache/apk/*

# Download the latest release of pdfjs from github:
RUN curl --request GET -sL \
--url 'https://github.com/mozilla/pdf.js/releases/download/v2.13.216/pdfjs-2.13.216-dist.zip' \
--output '/tmp/pdfjs-2.13.216-dist.zip'

RUN unzip /tmp/pdfjs-2.13.216-dist.zip -d /tmp
RUN mkdir -p /tmp/pdfjs
RUN mv /tmp/build/* /tmp/pdfjs/
RUN mv /tmp/web/cmaps /tmp/pdfjs/

# sed kung-fu is needed to export the pdfjs module vars. Upstream pdf.js assumes is is deploed under pdfjs-dist/build/pdf
RUN sed -i 's/pdfjs-dist\/build\/pdf/\/share\/res\/components\/preview\/pdfjs\/pdf.js/g' /tmp/pdfjs/pdf.js
RUN sed -i 's/pdfjs-dist\/build\/pdf.worker/\/share\/res\/components\/preview\/pdfjs\/pdf.worker.js/g' /tmp/pdfjs/pdf.worker.js