name: 'Docker image' # TODO: rewrite to go
description: 'Make docker image'
inputs:
    deployment_login:
      description: 'Deployment login'
      required: true
    registry:
      description: 'Registry'
      required: true
    image_name:
      description: 'Image name'
      required: true
    docker_version_prefix:
      description: 'docker image version prefix'
      required: false
      default: ''
    additional_args:
      description: 'Docker build arguments'
      required: false
      default: ''
    additional_version:
      description: 'Additional version'
      required: false
      default: ''
    docker_file:
      description: 'Dockerfile'
      required: false
      default: 'Dockerfile'
outputs:
  image_version:
    description: "Image version"
    value: ${{ steps.git.outputs.short_hash }}
  image_ref:
    description: "Image ref"
    value: ${{ steps.image.outputs.version }}
runs:
  using: "composite"
  steps:
    - uses: https://github.com/actions/checkout.git@v4
    - name: Login to ${{inputs.registry}}
      uses: https://github.com/docker/login-action@v3
      with:
        username: ${{ inputs.deployment_login }}
        password: ${{ inputs.deployment_login }}
        registry: ${{inputs.registry}}
    - name: Get short hash from git repository
      id: git
      run: echo "::set-output name=short_hash::$(git rev-parse --short HEAD)"
      shell: sh
    - name: Store image version
      id: image
      run: echo "::set-output name=version::'${{ inputs.image_name }}:${{inputs.docker_version_prefix}}-${{ steps.git.outputs.short_hash }}'"
      shell: sh
    - name: Build additional args (version etc.)
      id: additional_args
      run: echo "::set-output name=additional_args::$(if [[ "${{inputs.additional_version}}" != "" ]]; then echo "-t ${{ inputs.image_name }}:${{inputs.additional_version}}-${{inputs.docker_version_prefix}}"; else echo ""; fi)"
      shell: sh
    - name: Build and push docker
      run: |
        docker build . -f ${{inputs.docker_file}} -t ${{ inputs.image_name }}:${{inputs.docker_version_prefix}}-${{ steps.git.outputs.short_hash }} ${{steps.additional_args.outputs.additional_args}} ${{ inputs.additional_args }}
        
        docker push ${{ inputs.image_name }}:${{inputs.docker_version_prefix}}-${{ steps.git.outputs.short_hash }}
        
        if [[ "${{inputs.additional_version}}" != "" ]]; then
          git push ${{ inputs.image_name }}:${{inputs.additional_version}}-${{inputs.docker_version_prefix}}
        fi
      shell: sh