name: Publish Docker images

on:
  push:
    tags:
      - "v*"
  workflow_dispatch:

permissions:
  contents: read
  packages: write

env:
  REGISTRY: ghcr.io
  IMAGE_NAMESPACE: ${{ github.repository_owner }}

jobs:
  build:
    name: ${{ matrix.image }}
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        include:
          - image: whatsapp-mcp-go-bridge
            context: ./whatsapp-bridge

          - image: whatsapp-mcp-go-server
            context: ./whatsapp-mcp-server

    steps:
      - name: Checkout
        uses: actions/checkout@v6

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v4

      - name: Set up Buildx
        uses: docker/setup-buildx-action@v4

      - name: Log in to GHCR
        uses: docker/login-action@v4
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v6
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAMESPACE }}/${{ matrix.image }}

          tags: |
            type=semver,pattern={{version}}
            type=raw,value=latest

      - name: Build and push
        uses: docker/build-push-action@v7
        with:
          context: ${{ matrix.context }}
          platforms: linux/amd64,linux/arm64
          push: true

          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

          cache-from: type=gha,scope=${{ matrix.image }}
          cache-to: type=gha,mode=max,scope=${{ matrix.image }}
          provenance: false