docker-dmarc-report/.github/workflows/docker-image.yml

name: Docker Image CI

on:
  push:
    branches:
      - master
    tags:
      - "v*"
  pull_request:
    branches:
      - master

jobs:
  build-and-release:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v3

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: gutmensch/dmarc-report
          flavor: latest=true
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}

      - name: Login to DockerHub
        if: github.ref_type == 'tag'
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Build and push
        uses: docker/build-push-action@v3
        with:
          context: .
          file: Dockerfile
          push: ${{ github.ref_type == 'tag' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}