nim-censor-bot/Dockerfile

FROM nimlang/nim:alpine as builder

RUN apk update && apk add git \
                          build-base \
                          clang \
                          llvm \
                          llvm-dev \
                          lld \
                          curl \
                          bash \
                          openssl \
                          openssl-dev \
                          openssl-libs-static \
                          sqlite-dev \
                          sqlite-static

COPY . /app
WORKDIR /app

# Build with necessary params to enable statically linking openssl, glibc and sqlite3
RUN nimble build --passL:-L/usr/lib \
                 -d:ssl \
                 --os:any \
                 -d:posix \
                 --deepcopy:on \
                 -d:useMalloc \
                 -d:noSignalHandler \
                 --cc:clang \
                 -p:. \
                 --dynlibOverride:ssl \
                 --dynlibOverride:crypto \
                 --dynlibOverride:sqlite3 \
                 --passl:-lssl \
                 --passl:-lsqlite3 \
                 --passl:-lcrypto \
                 --passL:-static \
                 --passL:"-flto=full" \
                 --passL:"-fuse-ld=lld" \
                 --gc:arc \
                 --panics:on \
                 -d:danger \
                 --opt:speed \
                 --accept

RUN strip -s /app/nim_censor_bot && \
    strip -R .comment -R .note -R .note.ABI-tag /app/nim_censor_bot

FROM scratch

COPY --from=builder /app/nim_censor_bot /
COPY --from=builder /etc/ssl/certs /etc/ssl/certs

ENV DB_HOST="/data/censordata.db"

EXPOSE 8080
VOLUME /data

CMD ["./nim_censor_bot"]