fej/docker/Dockerfile.rel

FROM chewingbever/fej-builder:latest AS builder

# And then finally, build the project
# Thank the lords that this article exists
# https://users.rust-lang.org/t/sigsegv-with-program-linked-against-openssl-in-an-alpine-container/52172
# TODO add what these flags do & why they work
# NOTE: cargo install auto-appends bin to the path
RUN --mount=type=cache,target=/usr/src/app/target \
    --mount=type=cache,target=/root/.cargo/registry \
    cargo install --path . --root /usr/local


# Now, we create the actual image
FROM alpine:latest

# Install some dynamic libraries needed for everything to work
RUN apk update && apk add --no-cache openssl libgcc curl

# Copy binary over to final image
COPY --from=builder /usr/local/bin/server /usr/local/bin/server

HEALTHCHECK \
    --interval=10s \
    --timeout=5s \
    --start-period=1s \
    --retries=3 \
    CMD curl -q localhost:8000

CMD ["/usr/local/bin/server"]