netmaker/.github/workflows/publish-docker.yml

name: Publish Docker

on:
  workflow_dispatch:
    inputs:
      tag:
        description: 'docker tag'
        required: true
  release:
    types: [published]

jobs:
  docker:
    runs-on: ubuntu-latest
    steps:
      - 
        name: Set tag
        run: |
            if [[ -n "${{ github.event.inputs.tag }}" ]]; then
              TAG=${{ github.event.inputs.tag }}
            elif [[ "${{ github.base_ref }}" == 'master' ]]; then
              TAG="latest"
            else
              TAG="${{ github.base_ref }}"
            fi
            echo "TAG=${TAG}" >> $GITHUB_ENV
      - 
        name: Checkout
        uses: actions/checkout@v2
      - 
        name: Set up QEMU
        uses: docker/setup-qemu-action@v1
      - 
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1
      - 
        name: Login to DockerHub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - 
        name: Build and export to Docker
        uses: docker/build-push-action@v2
        with:
          context: .
          load: true
          platforms: linux/amd64,linux/arm64
          tags: ${{ env.TAG }}
      -
        name: Test
        run: |
            docker run --rm --entrypoint apk add file; file netmaker ${{ env.TAG }}
      -
        name: Build and push
        uses: docker/build-push-action@v2
        with:
          context: .
          platforms: linux/amd64, linux/arm64
          push: true
          tags: ${{ github.respository }}:${{ env.TAG }}