name: "build and push image"
inputs:
  dockerfile:
    description: "dockerfile to build"
    required: true
  image-name:
    description: "image name (without registry)"
    required: true
  username:
    required: false
    default: ""
  password:
    required: false
    default: ""

runs:
  using: "composite"
  steps:
    - name: login to dockerhub
      id: login
      if: ${{ inputs.username != '' && inputs.password != '' }}
      uses: docker/login-action@c94ce9fb468520275223c153574b00df6fe4bcc9 # v3.7.0
      with:
        username: ${{ inputs.username }}
        password: ${{ inputs.password }}

    - name: build
      shell: bash
      env:
        ZOMBIENET_IMAGE: "docker.io/pezkuwi/zombienet:v1.3.105"
        IMAGE_TAG: docker.io/pezkuwi/${{ inputs.image-name }}
      run: |
        export DOCKER_IMAGES_VERSION=${{ github.event.pull_request.head.sha || 'main' }}
        if [[ ${{ github.event_name }} == "merge_group" ]]; then export DOCKER_IMAGES_VERSION="${GITHUB_SHA::8}"; fi
        docker build \
          --build-arg VCS_REF="${GITHUB_SHA}" \
          --build-arg BUILD_DATE="$(date -u '+%Y-%m-%dT%H:%M:%SZ')" \
          --build-arg IMAGE_NAME="${{ inputs.image-name }}" \
          --build-arg ZOMBIENET_IMAGE="${ZOMBIENET_IMAGE}" \
          -t "${{ env.IMAGE_TAG }}:$DOCKER_IMAGES_VERSION" \
          -f ${{ inputs.dockerfile }} \
          .
        docker push "${{ env.IMAGE_TAG }}:$DOCKER_IMAGES_VERSION"