# Copyright 2026 Beacon Contributors
# SPDX-License-Identifier: agpl

name: Build and Publish Docker Image

on:
  push:
    branches: [main, dev]
    tags: ["v*"]

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

jobs:
  build-and-push:
    runs-on: ubuntu-latest

    permissions:
      contents: read
      packages: write

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

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

      - name: Extract metadata (tags, labels)
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          labels: |
            org.opencontainers.image.title=beacon-server
            org.opencontainers.image.description=Beacon — MeshCore LoRa mesh observation server
            org.opencontainers.image.licenses=AGPL-3.0-or-later
          tags: |
            type=raw,value=latest,enable={{is_default_branch}}
            type=raw,value=dev,enable=${{ github.ref == 'refs/heads/dev' }}
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=sha

      - name: Build and push
        uses: docker/build-push-action@v6
        with:
          context: .
          file: .build/Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}