name: "ssh-setup"
description: "add a private ssh key"
inputs:
  ssh-key:
    description: "private ssh key"
    required: true
  add-hosts:
    description: "~/.ssh/known_hosts"
    required: false
runs:
  using: composite
  steps:
    - name: mkdir -p ~/.ssh
      shell: bash
      run: mkdir -p ~/.ssh
    - name: add hosts
      shell: bash
      run: echo "${{ inputs.add-hosts }}" | xargs ssh-keyscan > ~/.ssh/known_hosts
    - name: add ssh key
      shell: bash
      run: |
        echo "${{ inputs.ssh-key }}" | tr -d "\r" > ~/.ssh/id_ed25519
        chmod -R 600 /root/.ssh