build-docker-image.yml

name: Push Image To Docker Hub
on:
  push:
    tags:
      - mockserver-*
  workflow_dispatch:
    inputs:
      tag:
        description: 'comma separated list of full docker tags, i.e. mockserver/mockserver:mockserver-5.15.0,mockserver/mockserver:5.15.0,mockserver/mockserver:latest'
        required: true
        default: ''

jobs:
  build-and-push-docker:
    runs-on: ubuntu-latest
    steps:
      - name: checkout
        uses: actions/checkout@v3
      - name: get tags
        id: meta
        uses: docker/metadata-action@v4
        with:
          # list of Docker images to use as base name for tags
          images: |
            mockserver/mockserver
          # generate Docker tags based on the following events/attributes
          tags: |
            type=match,pattern=(.*),group=1
            type=match,pattern=mockserver-(.*),group=1
#           type=raw,value=latest,enable=false
      - name: set up QEMU
        uses: docker/setup-qemu-action@v2
      - name: set up docker buildx
        uses: docker/setup-buildx-action@v2
      - name: login to DockerHub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: build and push (tag override)
        if: inputs.tag != ''
        uses: docker/build-push-action@v4
        with:
          context: .
          file: docker/Dockerfile
          platforms: linux/amd64,linux/arm64
          push: true
          tags:  ${{ inputs.tag }}
      - name: build and push (tag from release)
        if: inputs.tag == ''
        uses: docker/build-push-action@v4
        with:
          context: .
          file: docker/Dockerfile
          platforms: linux/amd64,linux/arm64
          push: true
          tags:  ${{ steps.meta.outputs.tags }}