name: Publish Docker Image

on:
  push:
    tags:
      - 'v*'

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    container:
      image: catthehacker/ubuntu:act-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

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

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

      - name: Login to Docker Hub
        uses: docker/login-action@v4
        with:
          username: ${{ vars.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Extract version from tag
        id: version
        run: |
          VERSION=${GITHUB_REF#refs/tags/}
          echo "version=${VERSION}" >> $GITHUB_OUTPUT

      - name: Build and push
        uses: docker/build-push-action@v7
        with:
          context: .
          platforms: linux/amd64,linux/arm64
          push: true
          tags: |
            ${{ vars.DOCKERHUB_USERNAME }}/opencode-devbox:${{ steps.version.outputs.version }}
            ${{ vars.DOCKERHUB_USERNAME }}/opencode-devbox:latest