build-container.yml

#
# Container build workflow.
#
# Every time something is pushed to the "main" branch, run tests and
# build a container image. Push the container image to Docker Hub.
#
name: Build Container

on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:

  build-container:
    runs-on: ubuntu-latest
    steps:

    - name: Checkout
      uses: actions/checkout@v3

    - name: Set up QEMU
      uses: docker/setup-qemu-action@v2
      with:
        platforms: arm64

    - name: Set up Docker Buildx
      id: buildx
      uses: docker/setup-buildx-action@v2

    - 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: Login to DockerHub
      uses: docker/login-action@v2
      with:
        username: ${{ secrets.DOCKERHUB_USERNAME }}
        password: ${{ secrets.DOCKERHUB_TOKEN }}

    - name: Set up Maven
      uses: s4u/maven-settings-action@v2.8.0
      with:
        servers: |
          [{
              "id": "ukf-packages",
              "username": "${{ github.actor }}",
              "password": "${{ secrets.GITHUB_TOKEN }}"
          }]

    - name: Propagate Maven settings file.
      run: |
        mkdir -p m2
        cp -f ~/.m2/settings.xml m2/settings.xml

    - name: Build and push
      run: |
        docker buildx build --platform=linux/amd64,linux/arm64 \
          --push \
          --tag ${{ secrets.DOCKERHUB_USERNAME }}/mdq-server:latest \
          .