Use this action to setup environment of skopeo, and use skopeo to sync images across the registries. 🚀

• Basic knowledge of docker images and skopeo which is a container tool to sync images across the registries.
• This action runs using Node 20. If you are using self-hosted GitHub Actions runners, you must use a runner version that supports this version or newer.

jobs:
  job_id:
    steps:
    - name: 'Set up skopeo'
      uses: warjiang/setup-skopeo@main
      with:
        version: latest

    - name: 'Sync images'
      run: |
        skopeo --version
        skopeo copy --dest-creds \
        ${{ secrets.DEST_REGISTRY_USER }}:${{ secrets.DEST_REGISTRY_PASSWORD }} \
        docker://alpine:3.19 \
        docker://${{ secrets.DEST_REGISTRY }}/alpine:3.19

• version: (Optional) Set the version of skopeo. Default: latest. More informations about supported versions can be found here.

• skopeo-binary: generate the skopeo binary file, it fetches all the tags of official skopeo repository and generate the binary file for each tag by a cronjob.
• actions/toolkit: some toolkis which very useful for GitHub actions.
• actions/typescript-action: which is a template for creating a TypeScript action.