FROM openjdk:19-jdk-alpine

RUN apk add gcompat
RUN apk add curl

# Download Coursier (https://get-coursier.io/)
RUN curl -fL https://github.com/coursier/launchers/raw/master/cs-x86_64-pc-linux.gz | gzip -d > /usr/bin/cs
RUN chmod +x /usr/bin/cs

RUN cs setup -y

RUN mkdir /workdir
WORKDIR /workdir
ENV COURSIER_CACHE /workdir

CMD ["/usr/bin/cs", "fetch", "--dependency-file", "/packages.txt", "--default=true", "--sources", "--javadoc"]