name: Mirror Alpine Image

on:
  schedule:
    - cron: '0 3 * * 0'  # Weekly on Sunday at 3 AM
  workflow_dispatch:

jobs:
  mirror:
    runs-on: linux-amd64:host
    steps:
      - name: Pull Alpine from GitHub Container Registry
        run: |
          /usr/bin/docker pull ghcr.io/alpinelinux/alpine:latest

      - name: Login to Gitea Container Registry
        run: |
          echo "${{ secrets.REGISTRY_PASSWORD }}" | /usr/bin/docker login git.nicola.sh -u "${{ secrets.REGISTRY_USERNAME }}" --password-stdin

      - name: Tag and push to Gitea registry
        run: |
          /usr/bin/docker tag ghcr.io/alpinelinux/alpine:latest git.nicola.sh/public/alpine:latest
          /usr/bin/docker push git.nicola.sh/public/alpine:latest