docker-ftp-server/.github/workflows/publish.yml

name: Build and Publish Images
on:
  pull_request:
    branches:
      - main
  push:
    branches:
      - main
    tags:
      - "*.*.*"
jobs:
  publish:
    name: Publish
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Prepare
        id: prep
        uses: docker/metadata-action@v5.0.0
        with:
          images: |
            ${{ github.repository_owner }}/ftp-server
            ghcr.io/${{ github.repository_owner }}/ftp-server
          tags: |
            type=edge,branch=main
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Login to DockerHub
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: Login to GHCR
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Build and Push
        uses: docker/build-push-action@v5
        with:
          context: .
          platforms: linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64,linux/ppc64le,linux/s390x
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.prep.outputs.tags }}
          labels: ${{ steps.prep.outputs.labels }}
      - name: Update Description
        continue-on-error: true
        uses: peter-evans/dockerhub-description@v3
        with:
          password: ${{ secrets.DOCKERHUB_TOKEN }}
          repository: ${{ github.repository_owner }}/ftp-server
          short-description: ${{ github.event.repository.description }}
          username: ${{ secrets.DOCKERHUB_USERNAME }}