name: Build and push Docker image
description: Build and push Docker image to DockerHub and GitHub Container Registry
inputs:
  image_name:
    description: Name of the image to build
    required: true
  push_image:
    description: Whether to push the image to the registry (true/false)
    required: true
  directory:
    description: The directory containing the Dockerfile
    required: true
  tags:
    description: Comma separated tags to apply to the image
    required: true
  platforms:
    description: Platforms to build the image for (e.g. linux/amd64,linux/arm64)
    required: true
  description:
    description: Short description of the image
    required: true
runs:
  using: composite
  steps:
      - name: Login to DockerHub
        if: ${{ inputs.push_image == 'true' }}
        uses: docker/login-action@74a5d142397b4f367a81961eba4e8cd7edddf772 #v3.4.0
        with:
          username: ${{ env.DOCKERHUB_USER }}
          password: ${{ env.DOCKERHUB_PW }}

      - name: Login to GitHub Container Registry
        if: ${{ inputs.push_image == 'true' }}
        uses: docker/login-action@74a5d142397b4f367a81961eba4e8cd7edddf772 #v3.4.0
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ env.GITHUB_TOKEN }}

      - uses: docker/setup-qemu-action@29109295f81e9208d7d86ff1c6c12d2833863392 #v3.6.0
        with:
          cache-image: false
      - uses: docker/setup-buildx-action@b5ca514318bd6ebac0fb2aedd5d36ec1b5c232a2 #v3.10.0

      - uses: docker/metadata-action@902fa8ec7d6ecbf8d84d538b9b233a880e428804 #v5.7.0
        id: meta
        with:
          images: ${{ inputs.image_name }}
          tags: ${{ inputs.tags }}

      - name: Build and push
        uses: docker/build-push-action@14487ce63c7a62a4a324b0bfb37086795e31c6c1 #v6.16.0
        with:
          context: ${{ inputs.directory }}
          platforms: ${{ inputs.platforms }}
          push: ${{ inputs.push_image == 'true' }}
          tags: ${{ steps.meta.outputs.tags }}

      - name: Update DockerHub description
        if: ${{ inputs.push_image == 'true' }}
        uses: peter-evans/dockerhub-description@432a30c9e07499fd01da9f8a49f0faf9e0ca5b77 #v4.0.2
        with:
          username: ${{ env.DOCKERHUB_USER }}
          password: ${{ env.DOCKERHUB_PW }}
          repository: ${{ inputs.image_name }}
          short-description: ${{ inputs.description }}
          readme-filepath: ${{ inputs.directory }}/README.md