docker-localnet.yml

name: Publish Localnet Docker Image

on:
  release:
    types: [published]
  workflow_dispatch:
    inputs:
      branch-or-tag:
        description: "Branch or tag to use for the Docker image tag and ref to checkout (optional)"
        required: false
        default: ""
  push:
    branches:
      - devnet-ready

permissions:
  contents: read
  packages: write
  actions: read
  security-events: write

jobs:
  publish:
    runs-on: SubtensorCI

    steps:
      - name: Determine Docker tag and ref
        id: tag
        run: |
          branch_or_tag="${{ github.event.inputs.branch-or-tag || github.ref_name }}"
          echo "Determined branch or tag: $branch_or_tag"
          echo "tag=$branch_or_tag" >> $GITHUB_ENV
          echo "ref=$branch_or_tag" >> $GITHUB_ENV

          # Check if this is a tagged release (not devnet-ready/devnet/testnet)
          if [[ "$branch_or_tag" != "devnet-ready" ]]; then
            echo "latest_tag=true" >> $GITHUB_ENV
          else
            echo "latest_tag=false" >> $GITHUB_ENV
          fi

      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ env.ref }}

      - 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.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          context: .
          file: Dockerfile-localnet
          push: true
          platforms: linux/amd64,linux/arm64
          tags: |
            ghcr.io/${{ github.repository }}-localnet:${{ env.tag }}
            ${{ env.latest_tag == 'true' && format('ghcr.io/{0}-localnet:latest', github.repository) || '' }}