name: Publish Docker Image

on:
  push:
    branches: [ "master" ]
  # Uncomment to also trigger on release tags:
  # tags: [ 'v*.*.*' ]

env:
  REGISTRY_GHCR: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build-and-push-image:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

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

      - name: Log in to GitHub Container Registry (GHCR)
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY_GHCR }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Log in to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: |
            ${{ env.REGISTRY_GHCR }}/${{ env.IMAGE_NAME }}
            docker.io/${{ secrets.DOCKERHUB_USERNAME }}/velxio

      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          context: .
          file: Dockerfile.standalone
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          build-args: |
            ESPIDF_IMAGE=ghcr.io/davidmonterocrespo24/velxio-espidf-toolchain:latest
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Ping search engines with sitemap
        if: success()
        run: |
          curl -s "https://www.google.com/ping?sitemap=https%3A%2F%2Fvelxio.dev%2Fsitemap.xml" -o /dev/null -w "Google ping: %{http_code}\n"
          curl -s "https://www.bing.com/ping?sitemap=https%3A%2F%2Fvelxio.dev%2Fsitemap.xml" -o /dev/null -w "Bing ping: %{http_code}\n"

      - name: Update Docker Hub description
        uses: peter-evans/dockerhub-description@v4
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
          repository: ${{ secrets.DOCKERHUB_USERNAME }}/velxio
          short-description: "Local, open-source Arduino emulator — real AVR8 emulation, 48+ components, Monaco editor, arduino-cli backend."
          readme-filepath: ./README.md