github-actions.sample.yml

name: Continuous delivery sample

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  docker-build-and-push:
    name: 🐳 Build & Push Docker image
    runs-on: ubuntu-latest

    steps:
      - name: ⬇️ Checkout code
        uses: actions/checkout@v4

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

      - name: 🔐 Log in to Private Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ secrets.PRIVATE_REGISTRY_URL }}
          username: ${{ secrets.PRIVATE_REGISTRY_USERNAME }}
          password: ${{ secrets.PRIVATE_REGISTRY_PASSWORD }}

      - name: 📦 Extract metadata (tags, labels)
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ secrets.PRIVATE_REGISTRY_URL }}/${{ github.repository_owner }}/${{ github.event.repository.name }}
          tags: |
            type=raw,value=latest
            type=sha

      - name: 🔧 Build & Push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}