name: Publish Docker Image

on:
  push:
    branches:
      - master

jobs:
  publish:
    name: Build and Publish to Harbor
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to Harbor
        uses: docker/login-action@v3
        with:
          registry: harbor.home
          username: robot$chatbot
          password: ${{ secrets.HARBOR_TOKEN }}

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: harbor.home/chatbot/chatbot
          tags: |
            type=ref,event=branch
            type=sha,prefix={{branch}}-
            type=raw,value=latest,enable={{is_default_branch}}

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: ./ChatBot
          file: ./ChatBot/Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=registry,ref=harbor.home/chatbot/chatbot:buildcache
          cache-to: type=registry,ref=harbor.home/chatbot/chatbot:buildcache,mode=max

      - name: Image digest
        run: echo "Image published with digest ${{ steps.build.outputs.digest }}"