docker-push.yml

name: Publish Docker image

on:
  push:
    tags:
      - "v*.*.*"

jobs:
  push_to_registries:
    name: Push Docker image to multiple registries
    runs-on: ubuntu-latest
    permissions:
      packages: write
      contents: read
    steps:
      - name: Check out the repo
        uses: actions/checkout@v3

      - name: Get Github tag
        id: meta
        run: |
          echo "::set-output name=tag::$(git describe --always --tags --match='v*' | sed -e 's/^v//')"

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

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

      - name: Login to Container registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push Docker images
        uses: docker/build-push-action@v3
        with:
          context: .
          push: true
          platforms: linux/amd64, linux/arm64
          tags: |
            ghcr.io/${{ github.repository_owner }}/${{ github.event.repository.name }}:latest
            ghcr.io/${{ github.repository_owner }}/${{ github.event.repository.name }}:${{ steps.meta.outputs.tag }}