publish.yml

name: JR Docker image

# trigger on creation of a new tag
on:
  push:
    tags:
      - "v*"

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: "jr"

jobs:
  docker-build:
    runs-on: ubuntu-latest

    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Checkout repository
        uses: actions/checkout@v4
      - name: Log in to the Container registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Build and push docker image to ghcr.io
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          platforms: linux/amd64,linux/arm64
          tags: ghcr.io/${{ github.repository_owner }}/jr:${{ github.ref_name }}