build_multiarch_image_native.yaml

name: Build Multi-Arch Image via Native

on: [push, workflow_dispatch]

jobs:
  build:
    name: Build Multi-Arch image via Native
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Install SSH key (ppc64le)
        uses: shimataro/ssh-key-action@v2
        with:
          key: ${{ secrets.RUNNER_PPC64LE_SSH_KEY }}
          name: id_rsa_ppc64le
          known_hosts: unnecessary
          config: |
            Host runner-ppc64le
              HostName ${{ secrets.RUNNER_PPC64LE_SSH_HOST }}
              User root
              IdentityFile ~/.ssh/id_rsa_ppc64le
              StrictHostKeyChecking no

      - name: Install SSH key (arm64)
        uses: shimataro/ssh-key-action@v2
        with:
          key: ${{ secrets.RUNNER_ARM64_SSH_KEY }}
          name: id_rsa_arm64
          known_hosts: unnecessary
          config: |
            Host runner-arm64
              HostName ${{ secrets.RUNNER_ARM64_SSH_HOST }}
              User root
              IdentityFile ~/.ssh/id_rsa_arm64
              StrictHostKeyChecking no

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
        with:
          version: v0.11.0
          platforms: linux/amd64
          append: |
            - endpoint: ssh://runner-ppc64le
              platforms: linux/ppc64le
            - endpoint: ssh://runner-arm64
              platforms: linux/arm64

      - name: Login to container registry
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.REGISTRY_USERNAME }}
          password: ${{ secrets.REGISTRY_PASSWORD }}
          registry: ${{ vars.REGISTRY }}

      - name: Build and Push Image
        uses: docker/build-push-action@v4
        with:
          context: ./native/
          tags: ${{ vars.REGISTRY }}/${{ vars.REPO_NAME }}/${{ vars.IMAGE_NAME }}:latest
          platforms: linux/amd64,linux/arm64,linux/ppc64le
          push: true