name: Publish Docker images

on:
  workflow_dispatch: {}
  push:
    tags:
      - "v*.*.*"

permissions:
  contents: read

env:
  GHCR_REGISTRY: ghcr.io/supercorp-ai
  DOCKERHUB_REGISTRY: docker.io/supercorp

jobs:
  publish:
    name: Build and push supergateway container
    runs-on: ubuntu-latest
    permissions:
      contents: read
      id-token: write
      packages: write
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

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

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

      - name: Login to GHCR
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

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

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

      - name: Docker meta
        id: docker_meta
        uses: docker/metadata-action@v5
        with:
          images: |
            ${{ env.GHCR_REGISTRY }}/supergateway
            ${{ env.DOCKERHUB_REGISTRY }}/supergateway
          labels: |
            org.opencontainers.image.title=Supergateway
            org.opencontainers.image.version=${{ steps.ver.outputs.VERSION }}
            org.opencontainers.image.source=${{ github.repository }}

      - name: Build & push (Bake)
        uses: docker/bake-action@v6
        env:
          VERSION: ${{ steps.ver.outputs.VERSION }}
        with:
          source: .
          files: |
            docker-bake.hcl
            ${{ steps.docker_meta.outputs.bake-file }}
          push: true
          set: |
            *.args.VERSION=${{ steps.ver.outputs.VERSION }}
            *.cache-from=type=gha
            *.cache-to=type=gha,mode=max