sync-3rdparty-images.yaml

name: 'Sync images and artifacts to ghcr'
on:
  schedule:
    - cron: '30 1 * * *'
  push:
    branches:
      - main
  workflow_dispatch:

permissions: read-all

jobs:
  sync:
    name: "images"
    permissions:
      contents: read
      packages: write
    runs-on: ubuntu-latest
    steps:
      - name: Log in to GitHub Docker Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Tag and push to ghcr
        run: |
          set -e
          for n in ubuntu:latest alpine:edge alpine:3.19 centos:latest busybox:latest; do
            dest="ghcr.io/${{ github.repository_owner }}/$n"
            docker trust inspect "$n"
            docker pull $n
            docker tag $n "$dest"
            docker push $dest
          done