name: Publish Docker images

on:
  push:
    branches:
      - master
  release:
    types: [published]

jobs:
  build-and-push:
    name: Build and Push Multi-Platform
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

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

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

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

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

      - name: Determine version
        id: version
        run: |
          if [ "${{ github.event_name }}" = "release" ]; then
            echo "version=${{ github.event.release.tag_name }}" >> $GITHUB_OUTPUT
          else
            echo "version=latest" >> $GITHUB_OUTPUT
          fi

      - name: Build and push multi-platform image
        uses: docker/build-push-action@v5
        with:
          context: .
          platforms: linux/amd64,linux/arm64
          push: true
          tags: sjdonado/bit:${{ steps.version.outputs.version }}
          cache-from: type=gha
          cache-to: type=gha,mode=max