publish.yaml

name: Publish
on:
  create:
    tags:
      - v*

jobs: 
  publish: 
    name: "Publish to DockerHub"
    runs-on: ubuntu-latest
    steps:
      - name: "Check out code"
        uses: actions/checkout@v3

      - name: "Set up QEMU"
        uses: docker/setup-qemu-action@v2.1.0
      
      - name: "Set up Docker Buildx"
        uses: docker/setup-buildx-action@v2.4.1
      
      - name: "Login to DockerHub"
        uses: docker/login-action@v2.1.0
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_TOKEN }}
      
      - name: "Build and push"
        id: docker_build
        uses: docker/build-push-action@v4.0.0
        with:
          push: true
          build-args: "VERSION=${{ github.ref_name }}"
          tags: "${{ github.repository }}:latest,${{ github.repository }}:${{ github.ref_name }}"
      
      - name: "Image digest"
        run: echo ${{ steps.docker_build.outputs.digest }}