[GitHub Actions] 하나의 workflow에서 여러 registry 사용하기

name: ci

on:
  push:

jobs:
  docker:
    runs-on: ubuntu-latest
    steps:
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

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

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ vars.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push
        uses: docker/build-push-action@v6
        with:
          platforms: linux/amd64,linux/arm64
          push: true
          tags: |
            user/app:latest
            user/app:1.0.0
            ghcr.io/user/app:latest
            ghcr.io/user/app:1.0.0

name: Consumer GPU - Docker Image CI

on:
  workflow_dispatch:
  release:
    types: [ published ]
  push:
    branches:
      - develop
      - main
  pull_request:
    branches:
      - develop
      - main
jobs:
  build:
    runs-on: [self-hosted, linux-x64]
    steps:

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

      - name: Login to Pull DockerHub
        uses: docker/login-action@v3
        with:
          registry: registry.example.com
          username: base-image-reader
          password: ${{secrets.BASE_REGISTRY_TOKEN}}

      - name: Checkout
        uses: actions/checkout@v2

      - name: Build metadata
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: registry.example.com/apps/consumer-gpu

      - name: Build Image
        uses: docker/build-push-action@v6
        with:
          file: dockerfiles/dockerfile-consumer
          context: .
          tags: ${{ steps.meta.outputs.tags }}
          outputs: type=docker,dest=/tmp/image.tar

      - name: Login to Push DockerHub
        uses: docker/login-action@v3
        with:
          registry: registry.example.com
          username: app-image-writer
          password: ${{secrets.APP_REGISTRY_TOKEN}}

      - name: Push image
        run: |
          docker load --input /tmp/image.tar
          docker push ${{ steps.meta.outputs.tags }}

      - name: Sign images
        uses: example-org/sign-container-images@v1
        with:
          tags: ${{ steps.meta.outputs.tags }}