name: 'Build and Push Docker Image'
description: 'Builds and pushes a Docker image to a registry using Docker Buildx'
inputs:
  image_name:
    description: 'Full image name (including registry) used for caching references'
    required: true
  registry:
    description: 'Docker registry URL'
    required: true
  username:
    description: 'Registry username'
    required: true
  password:
    description: 'Registry password'
    required: true
  dockerfile:
    description: 'Path to the Dockerfile'
    required: false
    default: 'Dockerfile'
  context:
    description: 'Build context'
    required: false
    default: '.'
  push:
    description: 'Whether to push the image'
    required: false
    default: 'true'
  tags:
    description: 'List of tags (comma separated)'
    required: true

runs:
  using: "composite"
  steps:
    - name: Set up Docker Buildx 🧰
      uses: docker/setup-buildx-action@v3

    - name: Login to Registry 🔑
      uses: docker/login-action@v3
      with:
        registry: ${{ inputs.registry }}
        username: ${{ inputs.username }}
        password: ${{ inputs.password }}

    - name: Build and push image 🏗️
      uses: docker/build-push-action@v6
      with:
        context: ${{ inputs.context }}
        file: ${{ inputs.dockerfile }}
        push: ${{ inputs.push }}
        tags: ${{ inputs.tags }}
        cache-from: type=registry,ref=${{ inputs.image_name }}:latest
        cache-to: type=inline