pytorch/.github/workflows/_linux-test.yml

name: linux-test

on:
  workflow_call:
    inputs:
      build-environment:
        required: true
        type: string
        description: Top-level label for what's being built/tested.
      test-matrix:
        required: true
        type: string
        description: JSON description of what test configs to run.
      docker-image:
        required: true
        type: string
        description: Docker image to run in.
      sync-tag:
        required: false
        type: string
        default: ""
        description: |
          If this is set, our linter will use this to make sure that every other
          job with the same `sync-tag` is identical.          

env:
  GIT_DEFAULT_BRANCH: ${{ github.event.repository.default_branch }}

jobs:
  test:
    # Don't run on forked repos.
    if: github.repository_owner == 'pytorch'
    strategy:
      matrix: ${{ fromJSON(inputs.test-matrix) }}
      fail-fast: false
    runs-on: ${{ matrix.runner }}
    steps:
      # [see note: pytorch repo ref]
      - name: Checkout PyTorch
        uses: pytorch/pytorch/.github/actions/checkout-pytorch@master

      - name: Setup Linux
        uses: ./.github/actions/setup-linux

      - name: Setup SSH (Click me for login details)
        uses: ./.github/actions/setup-ssh
        with:
          github-secret: ${{ secrets.GITHUB_TOKEN }}

      - name: Pull docker image
        uses: ./.github/actions/pull-docker-image
        with:
          docker-image: ${{ inputs.docker-image }}

      - name: Install nvidia driver, nvidia-docker runtime, set GPU_FLAG
        uses: nick-fields/retry@71062288b76e2b6214ebde0e673ce0de1755740a
        if: contains(inputs.build-environment, 'cuda') && !contains(matrix.config, 'nogpu')
        with:
          timeout_minutes: 10
          max_attempts: 3
          command: |
            set -ex
            bash .github/scripts/install_nvidia_utils_linux.sh
            echo "GPU_FLAG=--gpus all" >> "${GITHUB_ENV}"            

      - name: Download build artifacts
        uses: ./.github/actions/download-build-artifacts
        with:
          name: ${{ inputs.build-environment }}

      - name: Parse ref
        id: parse-ref
        run: .github/scripts/parse_ref.py

      - name: Test
        id: test
        env:
          BUILD_ENVIRONMENT: ${{ inputs.build-environment }}
          PR_NUMBER: ${{ github.event.pull_request.number }}
          BRANCH: ${{ steps.parse-ref.outputs.branch }}
          SHA1: ${{ github.event.pull_request.head.sha || github.sha }}
          BASE_SHA: ${{ github.event.pull_request.base.sha || github.sha }}
          PYTORCH_RETRY_TEST_CASES: 1
          PYTORCH_OVERRIDE_FLAKY_SIGNAL: 1
          TEST_CONFIG: ${{ matrix.config }}
          SHARD_NUMBER: ${{ matrix.shard }}
          NUM_TEST_SHARDS: ${{ matrix.num_shards }}
          PR_BODY: ${{ github.event.pull_request.body }}
          SCCACHE_BUCKET: ossci-compiler-cache-circleci-v2
          SHM_SIZE: ${{ contains(inputs.build-environment, 'cuda') && '2g' || '1g' }}
          DOCKER_IMAGE: ${{ inputs.docker-image }}
          XLA_CUDA: ${{ contains(inputs.build-environment, 'xla') && '0' || '' }}
          XLA_CLANG_CACHE_S3_BUCKET_NAME: ossci-compiler-clang-cache-circleci-xla
        timeout-minutes: 240
        run: |
          set -x

          if [[ $TEST_CONFIG == 'multigpu' ]]; then
            TEST_COMMAND=.jenkins/pytorch/multigpu-test.sh
          elif [[ $BUILD_ENVIRONMENT == *onnx* ]]; then
            TEST_COMMAND=.jenkins/caffe2/test.sh
          else
            TEST_COMMAND=.jenkins/pytorch/test.sh
          fi

          COMMIT_MESSAGES=$(git cherry -v "origin/${GIT_DEFAULT_BRANCH:-master}")

          # trim all new lines from commit messages + PR_BODY to avoid issues with batch environment
          # variable copying. see https://github.com/pytorch/pytorch/pull/80043#issuecomment-1167796028
          export COMMIT_MESSAGES="${COMMIT_MESSAGES//[$'\n\r']}"
          export PR_BODY="${PR_BODY//[$'\n\r']}"

          # detached container should get cleaned up by teardown_ec2_linux
          # TODO: Stop building test binaries as part of the build phase
          # Used for GPU_FLAG since that doesn't play nice
          # shellcheck disable=SC2086,SC2090
          container_name=$(docker run \
            ${GPU_FLAG:-} \
            -e BUILD_ENVIRONMENT \
            -e PR_NUMBER \
            -e GITHUB_ACTIONS \
            -e BASE_SHA \
            -e BRANCH \
            -e SHA1 \
            -e AWS_DEFAULT_REGION \
            -e IN_WHEEL_TEST \
            -e SHARD_NUMBER \
            -e TEST_CONFIG \
            -e NUM_TEST_SHARDS \
            -e PR_BODY \
            -e COMMIT_MESSAGES \
            -e PYTORCH_RETRY_TEST_CASES \
            -e PYTORCH_OVERRIDE_FLAKY_SIGNAL \
            -e PR_LABELS \
            -e MAX_JOBS="$(nproc --ignore=2)" \
            -e SCCACHE_BUCKET \
            -e XLA_CUDA \
            -e XLA_CLANG_CACHE_S3_BUCKET_NAME \
            --env-file="/tmp/github_env_${GITHUB_RUN_ID}" \
            --ulimit stack=10485760:83886080 \
            --security-opt seccomp=unconfined \
            --cap-add=SYS_PTRACE \
            --ipc=host \
            --shm-size="${SHM_SIZE}" \
            --tty \
            --detach \
            --name="${container_name}" \
            --user jenkins \
            -v "${GITHUB_WORKSPACE}:/var/lib/jenkins/workspace" \
            -w /var/lib/jenkins/workspace \
            "${DOCKER_IMAGE}"
          )
          docker exec -t "${container_name}" sh -c "pip install dist/*.whl && ${TEST_COMMAND}"          

      - name: Get workflow job id
        id: get-job-id
        uses: ./.github/actions/get-workflow-job-id
        if: always()
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}

      - name: Upload test artifacts
        uses: ./.github/actions/upload-test-artifacts
        if: always() && (steps.test.conclusion == 'success' || steps.test.conclusion == 'failure')
        with:
          file-suffix: ${{ github.job }}-${{ matrix.config }}-${{ matrix.shard }}-${{ matrix.num_shards }}-${{ matrix.runner }}_${{ steps.get-job-id.outputs.job-id }}

      - name: Store Core dumps on S3
        uses: seemethere/upload-artifact-s3@v5
        if: failure()
        with:
          name: coredumps-${{ matrix.config }}-${{ matrix.shard }}-${{ matrix.num_shards }}-${{ matrix.runner }}
          retention-days: 14
          if-no-files-found: ignore
          path: ./**/core.[1-9]*

      - name: Upload test statistics
        if: always()
        env:
          AWS_DEFAULT_REGION: us-east-1
          GIT_DEFAULT_BRANCH: ${{ github.event.repository.default_branch }}
          BRANCH: ${{ steps.parse-ref.outputs.branch }}
          TEST_CONFIG: ${{ matrix.config }}
          SHARD_NUMBER: ${{ matrix.shard }}
          BUILD_ENVIRONMENT: ${{ inputs.build-environment }}
          PR_NUMBER: ${{ github.event.pull_request.number }}
          PYTORCH_RETRY_TEST_CASES: 1
          PYTORCH_OVERRIDE_FLAKY_SIGNAL: 1
          SHA1: ${{ github.event.pull_request.head.sha || github.sha }}
          TAG: ${{ steps.parse-ref.outputs.tag }}
          WORKFLOW_ID: ${{ github.run_id }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          GHA_WORKFLOW_JOB_ID: ${{ steps.get-job-id.outputs.job-id }}
        shell: bash
        run: |
          set -x
          python3 -m pip install -r requirements.txt
          python3 -m pip install boto3==1.19.12
          python3 -m tools.stats.print_test_stats --upload-to-s3 --compare-with-s3 test          

      - name: Teardown Linux
        uses: ./.github/actions/teardown-linux
        if: always()