name: Publish Preview Image

on:
  workflow_dispatch:
  push:
    branches: [main]
    paths:
      - "app/**"
      - "next.config.js"
      - "package.json"
      - "tailwind.config.js"
      - "Dockerfile"

jobs:
  push_to_registry:
    name: Push Image to Docker Hub
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Log Into Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_TOKEN }}

      - name: Build/Push Image
        uses: docker/build-push-action@v4
        with:
          context: .
          push: true
          build-args: |
            NEXT_PUBLIC_IS_PREVIEW=1
          tags: ${{ secrets.DOCKER_USERNAME }}/website:preview
          cache-from: type=gha
          cache-to: type=gha,mode=max