# ================================
# Build image
# ================================
FROM swift:5.1 as build
WORKDIR /build

# Copy entire repo into container
COPY ./app .

# Compile with optimizations
RUN swift build \
	--enable-test-discovery \
	-c release

# ================================
# Run image
# ================================
FROM ubuntu:18.04
WORKDIR /run

# Install Swift dependencies
RUN apt-get -qq update && DEBIAN_FRONTEND=noninteractive apt-get install -y \ 
  libatomic1 \
  && rm -r /var/lib/apt/lists/*

# Copy build artifacts
COPY --from=build /build/.build/release /run

# Copy Swift runtime libraries
COPY --from=build /usr/lib/swift/ /usr/lib/swift/

ENTRYPOINT ["./app"]