build-manywheel-images-s390x.yml

name: Build manywheel docker images for s390x

on:
  workflow_dispatch:
  push:
    branches:
      - main
      - release/*
    tags:
      # NOTE: Binary build pipelines should only get triggered on release candidate or nightly builds
      # Release candidate tags look like: v1.11.0-rc1
      - v[0-9]+.[0-9]+.[0-9]+-rc[0-9]+
    paths:
      - '.ci/docker/manywheel/*'
      - '.ci/docker/manywheel/build_scripts/*'
      - '.ci/docker/common/*'
      - .github/workflows/build-manywheel-images-s390x.yml
  pull_request:
    paths:
      - '.ci/docker/manywheel/*'
      - '.ci/docker/manywheel/build_scripts/*'
      - '.ci/docker/common/*'
      - .github/workflows/build-manywheel-images-s390x.yml


env:
  DOCKER_REGISTRY: "docker.io"
  DOCKER_BUILDKIT: 1
  WITH_PUSH: ${{ github.event_name == 'push' && (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/heads/release')) }}

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}-${{ github.event_name == 'workflow_dispatch' }}
  cancel-in-progress: true

jobs:
  build-docker-cpu-s390x:
    if: github.repository_owner == 'pytorch'
    environment: ${{ (github.ref == 'refs/heads/main' || startsWith(github.event.ref, 'refs/tags/v')) && 'docker-build' || '' }}
    runs-on: linux.s390x
    env:
      GPU_ARCH_TYPE: cpu-s390x
    steps:
      - name: Checkout PyTorch
        uses: pytorch/pytorch/.github/actions/checkout-pytorch@main
        with:
          submodules: false
          no-sudo: true
      - name: Authenticate if WITH_PUSH
        if: env.WITH_PUSH == 'true'
        env:
          DOCKER_TOKEN: ${{ secrets.DOCKER_TOKEN }}
          DOCKER_ID: ${{ secrets.DOCKER_ID }}
        run: |
          if [[ "${WITH_PUSH}" == true ]]; then
            echo "${DOCKER_TOKEN}" | docker login -u "${DOCKER_ID}" --password-stdin
          fi
      - name: Build Docker Image
        run: |
          .ci/docker/manywheel/build.sh manylinuxs390x-builder:cpu-s390x

      - name: Cleanup docker
        if: cancelled()
        shell: bash
        run: |
          # if podman build command is interrupted,
          # it can leave a couple of processes still running.
          # order them to stop for clean shutdown.
          docker system prune --build -f || true