main.yml

name: build-and-run-mambo
run-name: Building and running MAMBO triggered by ${{ github.actor }} on ${{ github.ref }}
on:
  push:
    branches: [master]
  pull_request:
    types: [opened, synchronize, reopened] 
jobs:
  build-and-run-mambo:
    strategy:
      matrix:
        os: [focal]
        arch: [ {os: arm64, qemu: aarch64}, {os: riscv64, qemu: riscv64}, {os: armhf, qemu: arm} ]
      fail-fast: false
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
        with:
          path: mambo
          submodules: true
      - name: Set up host environment
        run: |
          sudo apt-get update
          sudo apt-get upgrade
          sudo apt-get install -y debootstrap
          sudo apt-get install -y qemu-user-static
          sudo mkdir -p /tmp/chroot/
          sudo chown root /bin/tar
          sudo chmod u+s /bin/tar
      - uses: actions/cache/restore@v4
        id: cache
        with:
          path: /tmp/chroot/${{ matrix.arch.os }}
          key: ${{ matrix.os }}.${{ matrix.arch.os }}
      - name: Install and configure sysroot
        if: steps.cache.outputs.cache-hit != 'true'
        run: | 
          sudo debootstrap --arch=${{ matrix.arch.os }} --foreign ${{ matrix.os }} /tmp/chroot/${{ matrix.arch.os }} http://ports.ubuntu.com/ubuntu-ports
          sudo cp /usr/bin/qemu-${{ matrix.arch.qemu }}-static /tmp/chroot/${{ matrix.arch.os }}/usr/bin/
          sudo chroot /tmp/chroot/${{ matrix.arch.os }}/ /usr/bin/qemu-${{ matrix.arch.qemu }}-static /bin/bash -c '/debootstrap/debootstrap --second-stage'
      - uses: actions/cache/save@v4
        if: steps.cache.outputs.cache-hit != 'true'
        with:
          path: /tmp/chroot/${{ matrix.arch.os }}
          key: ${{ matrix.os }}.${{ matrix.arch.os }}
      - name: Build and run MAMBO inside chroot
        run: |
          sudo cp -r $GITHUB_WORKSPACE/mambo /tmp/chroot/${{ matrix.arch.os }}/root
          sudo chroot /tmp/chroot/${{ matrix.arch.os }}/ /usr/bin/qemu-${{ matrix.arch.qemu }}-static /bin/bash -c 'sudo apt-get update; sudo apt-get upgrade -y; sudo apt-get -y install build-essential libelf-dev ruby; cd /root/mambo/; make'
          sudo chroot /tmp/chroot/${{ matrix.arch.os }}/ /usr/bin/qemu-${{ matrix.arch.qemu }}-static /bin/bash -c '/root/mambo/dbm /bin/ls'