multi-arch_images_build.yaml

---
name: Multiarch build

on:
  workflow_dispatch:

env:
  IMAGE_NAME: tang-operator
  IMAGE_TAG: multi-arch
  IMAGE_REGISTRY: quay.io
  IMAGE_NAMESPACE: sec-eng-special

jobs:
  build:
    name: Build and push multi-arch image
    runs-on: ubuntu-20.04

    steps:
      - name: add checkout action...
        uses: actions/checkout@v4

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Build image linux/amd64
        uses: redhat-actions/buildah-build@v2
        with:
          image: ${{ env.IMAGE_NAME }}
          tags: linux-amd64
          arch: amd64
          build-args: |
            goarch=amd64
          containerfiles: |
            ./Dockerfile

      - name: Build image linux/ppc64le
        uses: redhat-actions/buildah-build@v2
        with:
          image: ${{ env.IMAGE_NAME }}
          tags: linux-ppc64le
          arch: ppc64le
          build-args: |
            goarch=ppc64le
          containerfiles: |
            ./Dockerfile

      - name: Build image linux/s390x
        uses: redhat-actions/buildah-build@v2
        with:
          image: ${{ env.IMAGE_NAME }}
          tags: linux-s390x
          arch: s390x
          build-args: |
            goarch=s390x
          containerfiles: |
            ./Dockerfile


      - name: Check images created
        run: buildah images | grep '${{ env.IMAGE_NAME }}'

      - name: Create and add to manifest
        run: |
          buildah manifest create ${{ env.IMAGE_NAME }}
          buildah manifest add ${{ env.IMAGE_NAME }} ${{ env.IMAGE_NAME }}:linux-amd64
          buildah manifest add ${{ env.IMAGE_NAME }} ${{ env.IMAGE_NAME }}:linux-ppc64le
          buildah manifest add ${{ env.IMAGE_NAME }} ${{ env.IMAGE_NAME }}:linux-s390x

# Authenticate to container image registry to push the image
      - name: Podman Login
        uses: redhat-actions/podman-login@v1
        with:
          registry: quay.io
          username: ${{ secrets.QUAY_USER }}
          password: ${{ secrets.QUAY_PWD }}

      - name: Push manifest
        run: |
            podman manifest push ${{ env.IMAGE_NAME }}  ${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_NAMESPACE }}/${{ env.IMAGE_NAME }}:${{ env.IMAGE_TAG }}  --all