name: Set up benchmark dependencies
description: Reuse installed tools and install missing dependencies on an Ubuntu self-hosted runner
runs:
  using: composite
  steps:
    - name: Check host and install missing tools
      shell: bash
      run: |
        set -euo pipefail
        [[ "$(uname -m)" == x86_64 ]]
        command -v git
        missing=()
        for tool in curl jq python3 rsync; do
          command -v "$tool" >/dev/null || missing+=("$tool")
        done
        if ((${#missing[@]})); then
          sudo -n apt-get update
          sudo -n env DEBIAN_FRONTEND=noninteractive NEEDRESTART_MODE=l apt-get install -y --no-install-recommends "${missing[@]}"
        fi
    - name: Install Docker if missing and verify access
      shell: bash
      run: |
        set -euo pipefail
        if ! command -v docker >/dev/null; then
          . /etc/os-release
          [[ "$ID" == ubuntu ]]
          sudo -n install -m 0755 -d /etc/apt/keyrings
          curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo -n tee /etc/apt/keyrings/docker.asc >/dev/null
          sudo -n chmod a+r /etc/apt/keyrings/docker.asc
          echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu $VERSION_CODENAME stable" | sudo -n tee /etc/apt/sources.list.d/docker.list >/dev/null
          sudo -n apt-get update
          sudo -n env DEBIAN_FRONTEND=noninteractive NEEDRESTART_MODE=l apt-get install -y --no-install-recommends docker-ce docker-ce-cli containerd.io docker-buildx-plugin
        fi
        if ! docker info >/dev/null 2>&1; then
          sudo -n systemctl enable --now docker
        fi
        # Membership must be configured before the runner starts, not in this job.
        docker info