name: Docker Push
description: Push Docker image to Forgejo Packages registry

inputs:
  image:
    description: Full image name (registry/org/name)
    required: true
  tags:
    description: Comma-separated list of tags to push
    default: 'latest'
  registry:
    description: Registry URL
    default: 'git.flowmade.one'
  username:
    description: Registry username
    default: ${{ github.repository_owner }}
  password:
    description: Registry password/token
    required: true

runs:
  using: composite
  steps:
    - shell: bash
      run: |
        IMAGE="${{ inputs.image }}"
        TAGS="${{ inputs.tags }}"
        REGISTRY="${{ inputs.registry }}"
        USERNAME="${{ inputs.username }}"
        PASSWORD="${{ inputs.password }}"

        # Login to registry
        echo "$PASSWORD" | docker login "$REGISTRY" -u "$USERNAME" --password-stdin

        # Push each tag
        IFS=',' read -ra TAG_ARRAY <<< "$TAGS"
        for tag in "${TAG_ARRAY[@]}"; do
          tag=$(echo "$tag" | xargs)  # trim whitespace
          echo "Pushing $IMAGE:$tag"
          docker push "$IMAGE:$tag"
        done