action.yml

# Copyright (c) 2022 OpenFaaS Ltd
name: 'hetzner-dns-action'
description: 'Setup the internal DNS server for Hetzner.'
branding:
  icon: 'arrow-right-circle'
  color: 'gray-dark'
inputs:
  dns:
    description: 'The DNS Server for systemd.'
    required: true
    default: "185.12.64.1"

runs:
    using: 'composite'
    steps:
    - name: Setup resolv.conf
      shell: bash
      id: setup-config
      env:
        DNS: ${{ inputs.dns }}
      run: |
         echo "[Resolve]" | sudo tee /etc/systemd/resolved.conf
         echo "DNS=$DNS" | sudo tee -a /etc/systemd/resolved.conf
         
         cat /etc/systemd/resolved.conf
    - name: Reload DNS
      shell: bash
      id: reload-dns-config
      run: |
         sudo systemctl daemon-reload
         sudo systemctl restart systemd-resolved.service
    - name: Debug DNS settings
      shell: bash
      id: show-settings
      run: |
        systemd-resolve --status --no-pager