name: Build and Push Shulker Image

on:
  push:
    branches: [ main ]
  workflow_dispatch: {}

jobs:
  build:
    # Make sure this matches your runner label (e.g., ubuntu-latest, ubuntu-general, self-hosted)
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          submodules: true

      - name: Set image tags
        id: meta
        run: |
          IMAGE="${{ secrets.REGISTRY_HOST }}/${{ secrets.REGISTRY_NAMESPACE }}/${{ secrets.IMAGE_NAME }}"
          echo "image=${IMAGE}" >> $GITHUB_OUTPUT
          echo "tag_latest=${IMAGE}:latest" >> $GITHUB_OUTPUT
          echo "tag_sha=${IMAGE}:${GITHUB_SHA}" >> $GITHUB_OUTPUT

      - name: Docker login (Gitea registry)
        run: |
          echo "${{ secrets.REGISTRY_PASSWORD }}" | docker login "${{ secrets.REGISTRY_HOST }}" -u "${{ secrets.REGISTRY_USERNAME }}" --password-stdin

      - name: Build image
        run: |
          docker build \
            -f docker/shulker/Dockerfile \
            -t "${{ steps.meta.outputs.tag_latest }}" \
            -t "${{ steps.meta.outputs.tag_sha }}" \
            .

      - name: Push image
        run: |
          docker push "${{ steps.meta.outputs.tag_latest }}"
          docker push "${{ steps.meta.outputs.tag_sha }}"