name: Publish to Docker Hub

on:
  release:
    types: [published]

permissions:
  contents: read

jobs:
  docker:
    name: Build & Push Docker Image
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v6

      - name: Extract version from release tag
        id: version
        run: |
          VERSION="${GITHUB_REF_NAME}"
          VERSION="${VERSION#v}"
          echo "version=$VERSION" >> "$GITHUB_OUTPUT"
          echo "Publishing Docker image version: $VERSION"

      - 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: Build and push
        uses: docker/build-push-action@v6
        with:
          context: .
          target: runner-base
          push: true
          tags: |
            diegosouzapw/omniroute:${{ steps.version.outputs.version }}
            diegosouzapw/omniroute:latest
          cache-from: type=gha
          cache-to: type=gha,mode=max
          platforms: linux/amd64

      - name: Update Docker Hub description
        uses: peter-evans/dockerhub-description@v5
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
          repository: diegosouzapw/omniroute
          short-description: "OmniRoute — Unified AI proxy. Route any LLM through one endpoint."
          readme-filepath: ./README.md