crystal-amber-docker

Dockerfile

FROM ysbaddaden/crystal-alpine:0.24.1 as builder
RUN apk add openssl-dev yaml-dev nodejs
WORKDIR /src
COPY shard.* /src/
RUN shards
COPY . /src
RUN rm -rf node_modules
RUN npm install
RUN crystal build src/hello.cr

FROM alpine:3.7
RUN apk add --update gc openssl yaml pcre libevent libgcc
RUN mkdir /app
WORKDIR /app
COPY config /app/config
COPY public /app/public
COPY --from=builder /src/node_modules /app/node_modules
COPY --from=builder /src/hello /app/
CMD ["/app/hello"]