name: Publish to Docker Hub

on:
  push:
    tags:
      - '*'

jobs:

  publish:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1

      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v1

      - name: Inspect builder
        run: |
          echo "Name:      ${{ steps.buildx.outputs.name }}"
          echo "Endpoint:  ${{ steps.buildx.outputs.endpoint }}"
          echo "Status:    ${{ steps.buildx.outputs.status }}"
          echo "Flags:     ${{ steps.buildx.outputs.flags }}"
          echo "Platforms: ${{ steps.buildx.outputs.platforms }}"

      - name: Build the image
        run: docker buildx build --output "type=image,push=false" --platform linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64/v8,linux/ppc64le,linux/s390x  --tag mendhak/http-https-echo:latest --file ./Dockerfile .

      - name: Get the version
        id: get_version
        run: echo ::set-output name=VERSION::$(echo $GITHUB_REF | cut -d / -f 3)

      - name: Log in to Docker Hub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_TOKEN }}

      - name: Push to Docker Hub
        uses: docker/build-push-action@v2
        with:
          push: true
          tags: mendhak/http-https-echo:${{ steps.get_version.outputs.VERSION }}
          platforms: linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64/v8,linux/ppc64le,linux/s390x