publish-latest-docker-image.yml

name: Publish Latest Docker image

on:
  push:
    branches: [master]

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@v2
      
      - name: Log in to Docker Hub
        uses: docker/login-action@v1.14.1
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      
      - name: Log in to the Container registry
        uses: docker/login-action@v1.14.1
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      
      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v3.6.2
        with:
          images: |
            sepulworld/dinghy-ping
            ghcr.io/${{ github.repository }}
      
      - name: Build and push Docker images
        uses: docker/build-push-action@v2.10.0
        with:
          push: true
          tags: |
            sepulworld/dinghy-ping:latest
            ghcr.io/${{ github.repository }}:latest
          labels: ${{ steps.meta.outputs.labels }}