nivviv/nim repository overview

FROM nivviv/nim:1.6.4-alpine AS build

.. nimble nimble nimble ..

FROM alpine:latest

RUN apk --no-cache add dep...

COPY --from=build ... /app ..

ENTRYPOINT [ "/app...

#!/bin/bash
set -e

# When creating a new nim version image, update these:
NIM_VERSION="1.6.4"
NIM_SHA256="7fc3092855b5c2200cd9feed133d04605823f250d73b4d4ac501300370e0a0c2"

# Overall/target configuration.
DOCKER_IMAGE="nivviv/nim"
FLAVORS="alpine" # TODO: build focal
PLATFORMS="linux/arm64,linux/amd64"
PUSH=1 # 1=--push 0=--load

# I don't like default tags much. Better to be explicit which distro and verison you want.
# If you disagree, set it here (e.g. "alpine").
DEFAULT_FLAVOR=""

focal() {
  cat << EOF
FROM ubuntu:focal
RUN apt-get update && \
    apt-get install -y g++ curl git xz-utils && \
    rm -rf /var/lib/apt/lists/*
EOF
}

alpine() {
  cat << EOF
FROM alpine:latest
RUN apk add --no-cache g++ curl git tar xz
EOF
}

dockerNim() {
  cat << EOF
ARG NIM_VERSION
ARG NIM_SHA256
RUN cd /opt && mkdir nim && \
    echo "${NIM_SHA256}  nim-${NIM_VERSION}.tar.xz" > nim-${NIM_VERSION}.tar.xz.sha256 && \
    curl https://nim-lang.org/download/nim-${NIM_VERSION}.tar.xz -o nim-${NIM_VERSION}.tar.xz && \
    sha256sum -c nim-${NIM_VERSION}.tar.xz.sha256 && \
    tar -xv --strip-components 1 -C nim -f nim-${NIM_VERSION}.tar.xz && \
    cd nim && \
    sh build.sh && \
    bin/nim c koch && ./koch boot -d:release && ./koch tools && \
    rm -r nimcache c_code ../nim-${NIM_VERSION}.tar.xz
ENV PATH="/opt/nim/bin:\${PATH}"
EOF
}

echo "#!/bin/bash"
echo "set -e"

echo ""
echo "docker buildx create --name nim-crosscomp --bootstrap || true"
echo "docker buildx use nim-crosscomp"

for flavor in $FLAVORS; do
  echo ""
  ${flavor}       > Dockerfile.${flavor}
  dockerNim      >> Dockerfile.${flavor}
  echo "# Wrote dockerfile: Dockerfile.${flavor}"

  echo docker buildx build                                \\
  echo "  " --platform "$PLATFORMS"                       \\
  echo "  " --build-arg "NIM_VERSION=${NIM_VERSION}"      \\
  echo "  " --build-arg "NIM_SHA256=${NIM_SHA256}"        \\
  echo "  " -t "${DOCKER_IMAGE}:${NIM_VERSION}-${flavor}" \\
  if [ "${flavor}" == "${DEFAULT_FLAVOR}" ]; then
    echo "  " -t "${DOCKER_IMAGE}:${NIM_VERSION}"         \\
  fi
  echo "  " -f Dockerfile.${flavor}                       \\
  if [ $PUSH -eq 1 ]; then
    echo "  " --push                                      \\
  else
    echo "  " --load                                      \\
  fi
  echo "  " .
done

echo ""
echo "# You can run this script directly (./build.sh | bash), or you can run the "
echo "# commands manually. Dockerfiles have been generated in cwd."
echo "# See the comments in the source at the top before doing so."