ubuntu-openblas.yml

name: Ubuntu OpenBLAS
permissions: {}

on:
  workflow_dispatch:
  push:
    branches:
      - main
  pull_request:
    types: [opened, reopened, synchronize]

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

env:
  GCE_GPU_CI_SA: ${{ secrets.GCE_GPU_CI_SA }}
  GCE_CLI_GHA_VERSION: '416.0.0'      # Fixed to avoid dependency on API changes

jobs:
  openblas-amd64:
    permissions:
      contents: read
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
    steps:
      - name: Checkout source code
        uses: actions/checkout@v4
      - name: Maximize build space
        run: |
          source util/ci_utils.sh
          maximize_ubuntu_github_actions_build_space
      - name: Docker build
        run: docker/docker_build.sh openblas-amd64-py310-dev

      - name: Docker test
        run: docker/docker_test.sh openblas-amd64-py310-dev

  # With forked repo, the GitHub secret is not available.
  skip-arm64-check-on-fork:
    runs-on: ubuntu-latest
    name: Skip job for forks
    outputs:
      skip: ${{ steps.check.outputs.skip }}
    steps:
      - name: Skip check
        id: check
        run: |
          if [ "${GITHUB_REPOSITORY}" == "isl-org/Open3D" ] && [ -n "${GCE_GPU_CI_SA}" ] ; then
            echo "Secrets available: performing GCE test"
            echo "skip=no" >> $GITHUB_OUTPUT
          else
            echo "Secrets not available: skipping GCE test"
            echo "skip=yes" >> $GITHUB_OUTPUT
          fi

  openblas-arm64:
    permissions:
      contents: read
    runs-on: ubuntu-latest
    needs: [skip-arm64-check-on-fork]
    if: needs.skip-arm64-check-on-fork.outputs.skip == 'no'
    strategy:
      fail-fast: false
    env:
      # Export everything from matrix to be easily used.
      # Docker tag must be consistent with docker_build.sh
      CI_CONFIG          : openblas-arm64-py310-dev
      GCE_INSTANCE_PREFIX: open3d-ci-openblas-arm64-py310-dev
    steps:
      - name: Checkout source code
        uses: actions/checkout@v4
      - name: Package code
        run: |
          # GITHUB_WORKSPACE: /home/runner/work/Open3D/Open3D
          cd "${GITHUB_WORKSPACE}/.."
          tar -czvf Open3D.tar.gz Open3D
          ls -alh
      - name: GCloud CLI auth
        uses: 'google-github-actions/auth@v2'
        with:
          project_id: ${{ secrets.GCE_PROJECT }}
          credentials_json: '${{ secrets.GCE_SA_KEY_GPU_CI }}'
      - name: GCloud CLI setup
        uses: google-github-actions/setup-gcloud@v2
        with:
          version: ${{ env.GCE_CLI_GHA_VERSION }}
          project_id: ${{ secrets.GCE_PROJECT }}
      - name: VM create
        run: |
          gcloud compute images list
          gcloud container images list
          INSTANCE_NAME="${GCE_INSTANCE_PREFIX}-${GITHUB_SHA::8}"
          INSTANCE_ZONES=(us-central1-a
                          us-central1-b
                          us-central1-f
                          asia-southeast1-b
                          asia-southeast1-c
                          europe-west4-a
                          europe-west4-b)
          ZONE_ID=0
          until ((ZONE_ID >= ${#INSTANCE_ZONES[@]})) ||
            gcloud compute instances create "$INSTANCE_NAME" \
              --zone="${INSTANCE_ZONES[$ZONE_ID]}" \
              --machine-type=t2a-standard-4 \
              --boot-disk-size="128GB" \
              --image-project="ubuntu-os-cloud" \
              --image-family="ubuntu-2004-lts-arm64" \
              --metadata-from-file=startup-script=./util/gcloud_auto_clean.sh \
              --scopes="storage-full,compute-rw" \
              --service-account="$GCE_GPU_CI_SA"; do
              ((ZONE_ID = ZONE_ID + 1))
          done
          sleep 90
          echo "GCE_ZONE=${INSTANCE_ZONES[$ZONE_ID]}" >> "${GITHUB_ENV}"
          echo "INSTANCE_NAME=${INSTANCE_NAME}" >> "${GITHUB_ENV}"
          exit $((ZONE_ID >= ${#INSTANCE_ZONES[@]})) # 0 => success
      - name: VM copy code
        run: |
          gcloud compute scp \
            "${GITHUB_WORKSPACE}/../Open3D.tar.gz" "${INSTANCE_NAME}":~ \
            --zone "${GCE_ZONE}"
          gcloud compute ssh "${INSTANCE_NAME}" \
            --zone "${GCE_ZONE}" \
            --command "ls -alh \
                    && tar -xvzf Open3D.tar.gz \
                    && ls -alh \
                    && ls -alh Open3D"
      - name: VM install docker
        run: |
          gcloud compute ssh "${INSTANCE_NAME}" \
            --zone="${GCE_ZONE}" \
            --command="sudo apt update \
                    && curl -fsSL https://get.docker.com -o get-docker.sh \
                    && sudo sh get-docker.sh"
      - name: VM build docker
        run: |
          gcloud compute ssh "${INSTANCE_NAME}" \
            --zone="${GCE_ZONE}" \
            --command="sudo docker run --rm arm64v8/ubuntu:20.04 uname -p \
                    && sudo Open3D/docker/docker_build.sh ${CI_CONFIG}"
      - name: VM run docker
        run: |
          gcloud compute ssh "${INSTANCE_NAME}" \
            --zone="${GCE_ZONE}" \
            --command="sudo Open3D/docker/docker_test.sh ${CI_CONFIG}"
      - name: VM delete
        if: always()
        run: |
          gcloud compute instances delete "${INSTANCE_NAME}" --zone "${GCE_ZONE}"
          ls -alh "${HOME}/.ssh"
          gcloud compute os-login describe-profile
          gcloud compute os-login ssh-keys remove --key-file "${HOME}/.ssh/google_compute_engine.pub"