docker-build.yml

name: Build and Push Docker Image

on:
  release:
    types: [published]  # Triggers the workflow when a new release is published

jobs:
  docker_build_push:
    name: Push Docker image to Docker hub
    runs-on: ubuntu-latest
    
    steps:
      - name: Check out the repo
        uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
          
      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
        with:
          images: lisiarend/prone.shiny

      - name: Build and push
        uses: docker/build-push-action@v6
        with:
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          no-cache: true
          #cache-from: type=gha
          #cache-to: type=gha,mode=max