.github/workflows/docker.yml

name: Publish Docker image

permissions: read-all

on:
  # For initial testing and we can remove it later.
  workflow_dispatch:
    inputs:
      tag:
        description: 'Tag for the container image'
        required: true
        type: string

jobs:
  docker-publish:
    name: Publish Docker image
    runs-on: ubuntu-24.04
    permissions:
      contents: read
      packages: write
    env:
      REGISTRY: ghcr.io
      IMAGE_NAME: ${{ github.repository }}
    steps:
      - name: Check out repository
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
      # Based on https://docs.github.com/en/actions/publishing-packages/publishing-docker-images.
      - name: Log in to the Container registry
        uses: docker/login-action@af1e73f918a031802d376d3c8bbc3fe56130a9b0 # v4.4.0
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@dc802804100637a589fabce1cb79ff13a1411302 # v6.2.0
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            latest
            type=raw,value=${{ inputs.tag }}
      - name: Build and push the Docker image
        uses: docker/build-push-action@53b7df96c91f9c12dcc8a07bcb9ccacbed38856a # v7.3.0
        with:
          context: ./tools/docker
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}