name: Set up SSH agent

on:
  workflow_call:
    inputs:
      config:
        required: true
        type: string
      known-hosts:
        required: true
        type: string

env:
  SSH_AUTH_SOCK: /tmp/ssh-agent.sock

jobs:
  ssh-agent:
    runs-on: ubuntu-latest

    steps:
      - name: Set up SSH agent
        run: |
          ssh-agent -a $SSH_AUTH_SOCK > /dev/null
          ssh-add - <<< '${{ secrets.SSH_PRIVATE_KEY }}'
          mkdir -p ~/.ssh
          echo '${{ inputs.config }}' > ~/.ssh/config
          echo '${{ inputs.known-hosts }}' > ~/.ssh/known_hosts