action.yaml

name: setup-mkosi
description: Install mkosi and all its dependencies

runs:
  using: composite
  steps:

  - name: Permit unprivileged access to kvm, vhost-vsock and vhost-net devices
    shell: bash
    run: |
      sudo sed -i '/kvm/s/0660/0666/g'   /usr/lib/tmpfiles.d/static-nodes-permissions.conf
      sudo sed -i '/vhost/s/0660/0666/g' /usr/lib/tmpfiles.d/static-nodes-permissions.conf
      sudo modprobe kvm
      sudo modprobe vhost_vsock
      sudo modprobe vhost_net
      [[ -e /dev/kvm ]] && sudo chmod 666 /dev/kvm
      sudo chmod 666 /dev/vhost-vsock
      sudo chmod 666 /dev/vhost-net
      lsmod
      [[ -e /dev/kvm ]] && ls -l /dev/kvm
      ls -l /dev/vhost-*

  - name: Dependencies
    shell: bash
    run: |
      # For archlinux-keyring and pacman
      sudo add-apt-repository ppa:michel-slm/kernel-utils
      sudo apt-get update
      sudo apt-get install --assume-yes --no-install-recommends \
        archlinux-keyring \
        btrfs-progs \
        bubblewrap \
        debian-archive-keyring \
        dnf \
        e2fsprogs \
        erofs-utils \
        mtools \
        ovmf \
        pacman-package-manager \
        python3-pefile \
        python3-pyelftools \
        qemu-system-x86 \
        squashfs-tools \
        swtpm \
        systemd-container \
        xfsprogs \
        zypper

      sudo pacman-key --init
      sudo pacman-key --populate archlinux

  - name: Update systemd
    shell: bash
    working-directory: ${{ github.action_path }}
    run: |
      echo "deb-src http://archive.ubuntu.com/ubuntu/ $(lsb_release -cs) main restricted universe multiverse" | sudo tee -a /etc/apt/sources.list
      sudo apt-get update
      sudo apt-get build-dep systemd
      sudo apt-get install --assume-yes --no-install-recommends libfdisk-dev libtss2-dev

      git clone https://github.com/systemd/systemd --depth=1
      meson setup systemd/build systemd \
        -D repart=true \
        -D efi=true \
        -D bootloader=true \
        -D ukify=true \
        -D firstboot=true \
        -D blkid=true \
        -D openssl=true \
        -D tpm2=true

      BINARIES=(
        bootctl
        systemctl
        systemd-dissect
        systemd-firstboot
        systemd-measure
        systemd-nspawn
        systemd-repart
        ukify
      )

      ninja -C systemd/build ${BINARIES[@]}

      for BINARY in "${BINARIES[@]}"; do
        sudo ln -svf $PWD/systemd/build/$BINARY /usr/bin/$BINARY
        $BINARY --version
      done

  # Make sure we have mkfs.xfs that can handle spaces in protofiles.
  # TODO: Drop when we move to the next Ubuntu LTS.
  - name: Update xfsprogs
    shell: bash
    working-directory: ${{ github.action_path }}
    run: |
      sudo apt-get install --assume-yes --no-install-recommends \
        make \
        gcc \
        autoconf \
        automake \
        libtool \
        libdevmapper-dev \
        libblkid-dev \
        libicu-dev \
        libedit-dev \
        libinih-dev \
        liburcu-dev \
        uuid-dev

      git clone --single-branch --branch v6.4.0 https://git.kernel.org/pub/scm/fs/xfs/xfsprogs-dev.git
      cd xfsprogs-dev
      make -j $(nproc)
      sudo make install

  - name: Install
    shell: bash
    run: sudo ln -svf ${{ github.action_path }}/bin/mkosi /usr/bin/mkosi