name: Build and Publish Container Image

on:
  push:
    branches:
      - '**'
    tags:
      - 'v*'

jobs:
  docker-publish:
    runs-on: ubuntu-latest

    permissions:
      contents: read
      packages: write
      attestations: write
      id-token: write

    env:
      GHCR_IMAGE: ghcr.io/${{ github.repository }}

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

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

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v4
        with:
          platforms: linux/amd64,linux/arm64

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

      - name: Generate container metadata
        id: meta
        uses: docker/metadata-action@v6
        with:
          images: ${{ env.GHCR_IMAGE }}
          tags: |
            type=ref,event=branch
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=raw,value=latest,enable={{is_default_branch}}

      - name: Build and push container image
        uses: docker/build-push-action@v7
        with:
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          platforms: linux/amd64,linux/arm64