BridJ Docker cross-build image

docker-build.sh

#!/bin/bash
set -eu

# Example: https://github.com/uraimo/run-on-arch-action
# https://devopscube.com/run-docker-in-docker/#:~:text=To%20run%20docker%20inside%20docker,sock%20as%20a%20volume.&text=Just%20a%20word%20of%20caution,privileges%20over%20your%20docker%20daemon.
# https://github.com/uraimo/run-on-arch-action/blob/master/src/run-on-arch.sh

#  --mount=type=cache,target=/root/.m2

docker build -t bridj-builder:latest -f- . <<EOF
FROM debian:bullseye-slim
LABEL maintainer="Olivier Chafik <olivier.chafik@gmail.com>"

RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
    --mount=type=cache,target=/var/lib/apt,sharing=locked \
    apt-get update -qy && \
    apt-get -qy full-upgrade && \
    apt-get install -qy --no-install-recommends \
      git mercurial ca-certificates vim maven cmake make gcc g++ openjdk-17-jdk \
      qemu qemu-user-static \
      curl && \
    curl -sSL https://get.docker.com/ | sh

ENV JAVA_HOME /usr/lib/jvm/java-17-openjdk-amd64

# COPY run.sh /
# COMMAND /run.sh
WORKDIR /root

EOF

# CMD docker run --rm --privileged multiarch/qemu-user-static --reset -p yes --credential yes && /bin/bash

export M2_DIR=$HOME/.m2
export BRIDJ_DIR=$PWD

docker run \
  -v /var/run/docker.sock:/var/run/docker.sock \
  -v $M2_DIR:/root/.m2 \
  -v $BRIDJ_DIR:/root/BridJ \
  -e M2_DIR \
  -e BRIDJ_DIR \
  --rm -it bridj-builder:latest
  
  # bash -C "cd BridJ && ./BuildNative"

  mvn dependency:resolve

  # Enable QEMU for exotic platforms
  docker run --rm --privileged multiarch/qemu-user-static --reset -p yes --credential yes

  # Build a build environment on the fly and run the build script inside it
  docker run \
      --platform linux/arm64 \
      -v $M2_DIR:/root/.m2 \
      -v $BRIDJ_DIR:/root/BridJ \
      --rm -it $( echo "
        FROM arm64v8/debian:bullseye-slim
        RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
            --mount=type=cache,target=/var/lib/apt,sharing=locked \
            apt-get update -qy && \
            apt-get -qy full-upgrade && \
            apt-get install -qy --no-install-recommends \
              git mercurial ca-certificates vim maven cmake make gcc g++ openjdk-17-jdk

        ENV JAVA_HOME /usr/lib/jvm/java-17-openjdk-arm64
        WORKDIR /root/BridJ
      " | docker build -f- . -q ) \
      /bin/bash -c "FAST=1 ./BuildNative && mvn test"


  # --platform linux/386  ... i386/debian:bullseye-slim
  docker run --platform linux/arm64 --rm -v $BRIDJ_DIR:/root/BridJ -it arm64v8/debian:bullseye-slim
    "apt update && apt install -qy --no-install-recommends mercurial maven g++ vim cmake make openjdk-17-jdk"
     /bin/bash -c "FAST=1 ./BuildNative"
  docker run --platform linux/arm/v7 --rm -v $BRIDJ_DIR:/root/BridJ -it arm32v7/debian:bullseye-slim /bin/bash -c "cd /root/BridJ && ./BuildNative"
  docker run --platform linux/arm/v6 --rm -v $BRIDJ_DIR:/root/BridJ -it balenalib/rpi-raspbian:bullseye-slim /bin/bash -c "cd /root/BridJ && ./BuildNative"

# aarch64: arm64v8/debian:bullseye-slim
# armv7:   arm32v7/debian:bullseye-slim
# armv6:   balenalib/rpi-raspbian:bullseye-slim

git clone --depth=1 https://github.com/nativelibs4java/BridJ -b refresh-2022 && \
  cd BridJ && \
  ./BuildNative