docker-image-publish.yml

name: Publish Docker Image
on:
  workflow_dispatch:
  push:
    # Avoid building on main branch - see https://github.com/jhipster/jhipster-lite/issues/5341
#    branches:
#      - main
    # Publish semver tags as releases.
    tags:
      - 'v*.*.*'
  schedule:
    - cron: '0 0 * * *'

jobs:
  build:
    runs-on: ubuntu-22.04
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2.2.0
        with:
          platforms: arm64

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2.6.0

      - name: Login to GitHub Container Registry
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v2.2.0
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Login to Docker Registry
        env:
          DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
        if: ${{env.DOCKERHUB_USERNAME != '' && startsWith(github.ref, 'refs/tags/v')}}
        uses: docker/login-action@v2.2.0
        id: login-hub
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v4.5.0
        with:
          images: ghcr.io/${{ github.repository }}${{ (steps.login-hub.outcome == 'success' && ',jhipster/jhipster-lite') || ''}}

      - name: Build and push Docker image
        uses: docker/build-push-action@v4.0.0
        with:
          context: .
          platforms: linux/amd64,linux/arm64
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}