ARG SWIFT_IMAGE="swift:6.0-noble"

FROM ${SWIFT_IMAGE}

# Install OS updates
RUN export DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true \
    && apt-get -q update \
    && apt-get -q dist-upgrade -y

# Set up a build area
WORKDIR /build

# First just resolve dependencies.
# This creates a cached layer that can be reused
# as long as your Package.swift/Package.resolved
# files do not change.
COPY ./Package.* ./
RUN --mount=type=cache,target=/build/.build swift package resolve \
  $([ -f ./Package.resolved ] && echo "--force-resolved-versions" || true)

# Copy entire repo into container
COPY . .

# Build the application, with optimizations, with static linking, and using jemalloc
# N.B.: The static version of jemalloc is incompatible with the static Swift runtime.
RUN swift build

CMD ["swift", "test"]