name: Multiarch build
on:
  push:
  pull_request:
  workflow_dispatch:
  schedule:
    - cron: '0 0 * * *'  # every day at midnight

env:
  PROJECT_DIR: spring-petclinic
  MVN_REPO_DIR: ~/.m2/repository
  IMAGE_TAG: latest

jobs:
  build-multiarch-scratch:
    name: Build multi-architecture image from scratch
    env:
      IMAGE_NAME: testing-multiarch
      DOCKER_DRIVER: overlay2
    runs-on: ubuntu-22.04
    container:
      options: --privileged --device /dev/fuse
    steps:

      - name: Checkout Buildah action
        uses: actions/checkout@v4

      - name: Install latest buildah
        run: |
          bash ./.gitea/install_latest_buildah.sh

      - name: Install qemu dependency
        run: |
          apt-get update
          apt-get install -y qemu-user-static


      - name: Build Image
        id: build_image_multiarch
        uses: redhat-actions/buildah-build@v2
        with:
          image: ${{ env.IMAGE_NAME }}
          tags: ${{ env.IMAGE_TAG }}
          base-image: 'registry.access.redhat.com/ubi9-minimal:9.5'
          archs: amd64, i386, ppc64le
          containerfiles: |
            ./Containerfile
          extra-args: |
            --isolation=chroot
          port: 8080
          workdir: "."

      - name: Echo Outputs
        run: |
          echo "Image: ${{ steps.build_image_multiarch.outputs.image }}"
          echo "Tags: ${{ steps.build_image_multiarch.outputs.tags }}"
          echo "Tagged Image: ${{ steps.build_image_multiarch.outputs.image-with-tag }}"

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

      - name: Check manifest
        run: |
          set -x
          buildah manifest inspect ${{ steps.build_image_multiarch.outputs.image }}:${{ env.IMAGE_TAG }}