faaso/templates/crystal/Dockerfile

21 lines
533 B
Docker

FROM --platform=${TARGETPLATFORM:-linux/amd64} alpine as build
RUN apk update && apk upgrade && apk add crystal shards openssl-dev zlib-dev && apk cache clean
WORKDIR /home/app
COPY shard.yml *.cr ./
RUN shards install
RUN shards build
FROM --platform=${TARGETPLATFORM:-linux/amd64} alpine as ship
RUN apk update && apk upgrade && apk add openssl pcre2 libgcc gc libevent && apk cache clean
RUN addgroup -S app && adduser app -S -G app
WORKDIR /home/app
USER app
COPY --from=build /home/app/bin/function .
CMD ["./function"]