linux_job_v2.yml

name: Build / Test on Linux v2

on:
  workflow_call:
    inputs:
      script:
        description: 'Script to utilize'
        default: "python setup.py bdist_wheel"
        type: string
      timeout:
        description: 'Timeout for the job (in minutes)'
        default: 30
        type: number
      runner:
        description: 'Runner type to utilize'
        default: "linux.2xlarge"
        type: string
      upload-artifact:
        description: |
          Name to give artifacts uploaded from ${RUNNER_ARTIFACT_DIR}, all the wheel files
          under dist/ and any files under artifacts-to-be-uploaded/ will be uploaded
        default: ''
        type: string
      upload-artifact-to-s3:
        description: |
          Upload the artifact to S3 instead of GitHub. This is used for large artifacts like
          exported model
        required: false
        default: false
        type: boolean
      download-artifact:
        description: 'Name to download artifacts to ${RUNNER_ARTIFACT_DIR}'
        default: ''
        type: string
      repository:
        description: 'Repository to checkout, defaults to ""'
        default: ""
        type: string
      fetch-depth:
        description: 'Number of commits to fetch, defaults to 1 similar to actions/checkout'
        default: 1
        type: number
      submodules:
        description:
          Same as actions/checkout, set to `true` to checkout submodules or `recursive` to
          recursively checkout everything
        default: ""
        type: string
      ref:
        description: 'Reference to checkout, defaults to "nightly"'
        default: ""
        type: string
      test-infra-repository:
        description: "Test infra repository to use"
        default: "pytorch/test-infra"
        type: string
      test-infra-ref:
        description: "Test infra reference to use"
        default: ""
        type: string
      docker-image:
        description: Identifies the Docker image by name.
        default: "pytorch/almalinux-builder"
        type: string
      docker-build-dir:
        description: |
          The directory containing the build.sh shell script to build the docker image.
          The script parameters can be passed to docker build similar to how it is used
          in PyTorch, i.e. build.sh "${IMAGE_NAME}" -t "${DOCKER_IMAGE}".
        default: ".ci/docker"
        type: string
      gpu-arch-type:
        description: "GPU arch type to use"
        default: "cpu"
        type: string
      gpu-arch-version:
        description: "GPU arch version to use"
        default: ""
        type: string
      job-name:
        description: "Name for the job, which is displayed in the GitHub UI"
        default: "linux-job"
        type: string
      continue-on-error:
        description: "Prevents a job from failing when a step fails. Set to true to allow a job to pass when exec script step fails."
        default: false
        type: boolean
      binary-matrix:
        description: "If we are calling this workflow with binary build matrix entry, will initialize matrix entries and env vars"
        required: false
        default: ''
        type: string
      run-with-docker:
        description: "Whether the provided script should run inside a docker container"
        required: false
        default: true
        type: boolean
      secrets-env:
        description: "List of secrets to be exported to environment variables"
        type: string
        default: ''
      no-sudo:
        description: If set to any value, don't use sudo to clean the workspace
        required: false
        default: false
        type: boolean
jobs:
  job:
    strategy:
      fail-fast: false
    name: ${{ inputs.job-name }}
    env:
      DOCKER_IMAGE: >-
        ${{ inputs.docker-image == 'pytorch/almalinux-builder' && format('pytorch/almalinux-builder:{0}{1}',
                                                                      inputs.gpu-arch-type,
                                                                      inputs.gpu-arch-version)
                                                           || inputs.docker-image }}
      REPOSITORY: ${{ inputs.repository || github.repository }}
      # Will be blank outside of this
      PR_NUMBER: ${{ github.event.pull_request.number }}
      SCRIPT: ${{ inputs.script }}
    runs-on: ${{ inputs.runner }}
    # TODO: Eventually this should run in a container, we need to make a container that matches up
    #       with the users for our self hosted runner infra since using actions/checkout with a root
    #       user in a container will make it so that the directories will need to be chowned to the
    #       ec2-user prior to a checkout being able to be run by ec2-user
    timeout-minutes: ${{ inputs.timeout }}
    steps:
      - name: Clean workspace
        env:
          NO_SUDO: ${{ inputs.no-sudo }}
        run: |
          set -euxo pipefail
          if [[ "${NO_SUDO}" == "false" ]]; then
            echo "::group::Cleanup with-sudo debug output"
            sudo rm -rfv "${GITHUB_WORKSPACE}"
          else
            echo "::group::Cleanup no-sudo debug output"
            rm -rfv "${GITHUB_WORKSPACE}"
          fi

          mkdir -p "${GITHUB_WORKSPACE}"
          echo "::endgroup::"

      - name: Checkout repository (${{ inputs.test-infra-repository }}@${{ inputs.test-infra-ref }})
        uses: actions/checkout@v4
        with:
          # Support the use case where we need to checkout someone's fork
          repository: ${{ inputs.test-infra-repository }}
          ref: ${{ inputs.test-infra-ref }}
          path: test-infra

          # PyTorch, the primary target for this job template, heavily
          # relies on submodules. Clone them by default to avoid
          # surprises.
          submodules: 'recursive'

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

      - name: Setup SSH
        uses: ./test-infra/.github/actions/setup-ssh
        with:
          github-secret: ${{ github.token }}
          instructions: |
            All testing is done inside the container, to start an interactive session run:
               docker exec -it $(docker container ps --format '{{.ID}}') bash

      - name: Checkout repository (${{ inputs.repository || github.repository }}@${{ inputs.ref }})
        uses: actions/checkout@v4
        with:
          # Support the use case where we need to checkout someone's fork
          repository: ${{ inputs.repository || github.repository }}
          ref: ${{ inputs.ref || github.ref }}
          path: ${{ inputs.repository || github.repository }}
          fetch-depth: ${{ inputs.fetch-depth }}
          submodules: ${{ inputs.submodules }}

      - name: Calculate docker image
        id: calculate-docker-image
        uses: ./test-infra/.github/actions/calculate-docker-image
        with:
          docker-image-name: ${{ env.DOCKER_IMAGE }}
          docker-build-dir: ${{ inputs.docker-build-dir }}
          # This needs to be where the repository is checked out
          working-directory: ${{ inputs.repository || github.repository }}

      - name: Pull docker image
        uses: ./test-infra/.github/actions/pull-docker-image
        with:
          docker-image: ${{ steps.calculate-docker-image.outputs.docker-image }}

      - name: Check if in a container runner
        shell: bash
        id: check_container_runner
        run: echo "IN_CONTAINER_RUNNER=$(if [ -f /.inarc ] || [ -f /.incontainer ]; then echo true ; else echo false; fi)" >> "$GITHUB_OUTPUT"

      - name: Setup SCCACHE_SERVER_PORT environment for docker run when on container
        id: setup-sscache-port-flag
        run: echo "SCCACHE_SERVER_PORT_DOCKER_FLAG=-e SCCACHE_SERVER_PORT=$((RUNNER_UID + 4226))" >> "${GITHUB_ENV}"
        if: ${{ steps.check_container_runner.outputs.IN_CONTAINER_RUNNER == 'true' }}

      - name: Download artifacts (if any)
        uses: actions/download-artifact@v3
        if: ${{ inputs.download-artifact != '' }}
        with:
          name: ${{ inputs.download-artifact }}
          path: ${{ runner.temp }}/artifacts/

      - name: Export matrix variables (if any)
        uses: ./test-infra/.github/actions/export-matrix-variables
        if: ${{ inputs.binary-matrix != '' }}
        with:
          binary-matrix: ${{ inputs.binary-matrix }}
          target-os: "linux"

      - name: Run script in container
        if: ${{ inputs.run-with-docker == true }}
        continue-on-error: ${{ inputs.continue-on-error }}
        working-directory: ${{ inputs.repository || github.repository }}
        env:
          ALL_SECRETS: ${{ toJSON(secrets) }}
          DOCKER_IMAGE: ${{ steps.calculate-docker-image.outputs.docker-image }}
        run: |
          set -ex
          {
            echo "#!/usr/bin/env bash";
            echo "set -eou pipefail";
            # shellcheck disable=SC2016
            echo 'eval "$(conda shell.bash hook)"';
            echo "set -x";
            echo "${SCRIPT}";
          } > "${RUNNER_TEMP}/exec_script"
          chmod +x "${RUNNER_TEMP}/exec_script"
          python3 "${{ github.workspace }}/test-infra/.github/scripts/run_with_env_secrets.py" "${{ inputs.secrets-env }}"

      - name: Run script outside container
        if: ${{ inputs.run-with-docker == false }}
        continue-on-error: ${{ inputs.continue-on-error }}
        working-directory: ${{ inputs.repository || github.repository }}
        env:
          ALL_SECRETS: ${{ toJSON(secrets) }}
        run: |
          {
            echo "#!/usr/bin/env bash";
            echo "set -eou pipefail";
            # Source conda so it's available to the script environment
            echo "${SCRIPT}";
          } > "${RUNNER_TEMP}/exec_script"
          # The GITHUB_WORKFLOW env var contains the name of the workflow
          # defined at the top of the workflow file. Unfortunately this is not
          # enclosed in quotes in the env file, so simply eval-ing each line in
          # the file will fail. As a workaround, we eval all env vars except
          # for GITHUB_WORKFLOW here.
          while read -r line; do
            if [[ "${line}" != "GITHUB_WORKFLOW="* ]]; then
              eval "export ${line}"
            fi
          done < "${RUNNER_TEMP}/github_env_${GITHUB_RUN_ID}"
          bash "${RUNNER_TEMP}/exec_script"

      - name: Surface failing tests
        if: always()
        uses: pmeier/pytest-results-action@v0.3.0
        with:
          path: ${{ env.RUNNER_TEST_RESULTS_DIR }}
          fail-on-empty: false

      - name: Chown repository directory
        if: always()
        uses: ./test-infra/.github/actions/chown-directory
        with:
          directory: ${{ github.workspace }}/${{ env.repository }}
          ALPINE_IMAGE: ${{ startsWith(inputs.runner, 'linux.arm64') && 'arm64v8/alpine' || '308535385114.dkr.ecr.us-east-1.amazonaws.com/tool/alpine' }}

      - name: Chown runner temp
        if: always()
        uses: ./test-infra/.github/actions/chown-directory
        with:
          directory: ${{ runner.temp }}
          ALPINE_IMAGE: ${{ startsWith(inputs.runner, 'linux.arm64') && 'arm64v8/alpine' || '308535385114.dkr.ecr.us-east-1.amazonaws.com/tool/alpine' }}

      - name: Prepare artifacts for upload
        if: always()
        working-directory: ${{ inputs.repository || github.repository }}
        id: check-artifacts
        env:
          UPLOAD_ARTIFACT_NAME: ${{ inputs.upload-artifact }}
        run: |
          # Only do these steps if we actually want to upload an artifact
          if [[ -n "${UPLOAD_ARTIFACT_NAME}" ]]; then
            # If the default execution path is followed then we should get a wheel in the dist/ folder
            # attempt to just grab whatever is in there and scoop it all up
            if find "dist/" -name "*.whl" >/dev/null 2>/dev/null; then
              mv -v dist/*.whl "${RUNNER_ARTIFACT_DIR}/"
            fi
            if [[ -d "artifacts-to-be-uploaded" ]]; then
              mv -v artifacts-to-be-uploaded/* "${RUNNER_ARTIFACT_DIR}/"
            fi
            # Set to fail upload step if there are no files for upload and expected files for upload
            echo 'if-no-files-found=error' >> "${GITHUB_OUTPUT}"
          fi

          upload_docs=0
          # Check if there are files in the documentation folder to upload, note that
          # empty folders do not count
          if find "${RUNNER_DOCS_DIR}" -mindepth 1 -maxdepth 1 -type f | read -r; then
            # TODO: Add a check here to test if on ec2 because if we're not on ec2 then this
            # upload will probably not work correctly
            upload_docs=1
          fi
          echo "upload-docs=${upload_docs}" >> "${GITHUB_OUTPUT}"

      # NB: Keep this for compatibility with existing jobs and also keep in mind that only
      # our AWS runners have access to S3
      - name: Upload artifacts to GitHub (if any)
        uses: actions/upload-artifact@v3
        if: ${{ always() && inputs.upload-artifact != '' && !inputs.upload-artifact-to-s3 }}
        with:
          name: ${{ inputs.upload-artifact }}
          path: ${{ runner.temp }}/artifacts/
          if-no-files-found: ${{ steps.check-artifacts.outputs.if-no-files-found }}

      # NB: This only works with our AWS runners
      - name: Upload artifacts to S3 (if any)
        uses: seemethere/upload-artifact-s3@v5
        if: ${{ always() && inputs.upload-artifact != '' && inputs.upload-artifact-to-s3 }}
        with:
          retention-days: 14
          s3-bucket: gha-artifacts
          s3-prefix: |
            ${{ env.REPOSITORY }}/${{ github.run_id }}/artifacts
          if-no-files-found: ${{ steps.check-artifacts.outputs.if-no-files-found }}
          path: ${{ runner.temp }}/artifacts/

      - name: Upload documentation to S3 (if any)
        uses: seemethere/upload-artifact-s3@v5
        if: ${{ steps.check-artifacts.outputs.upload-docs == 1 && github.event.pull_request.number != '' }}
        with:
          retention-days: 14
          s3-bucket: doc-previews
          if-no-files-found: error
          path: ${{ env.RUNNER_DOCS_DIR }}
          # ${{ env.repository }} is $OWNER/$REPO
          s3-prefix: ${{ env.REPOSITORY }}/${{ github.event.pull_request.number }}

      - name: Teardown Linux
        if: always() && steps.check_container_runner.outputs.IN_CONTAINER_RUNNER == 'false'
        uses: ./test-infra/.github/actions/teardown-linux

      - name: Clean workspace after tear down
        if: always() && steps.check_container_runner.outputs.IN_CONTAINER_RUNNER == 'false'
        env:
          NO_SUDO: ${{ inputs.no-sudo }}
          REPOSITORY: ${{ inputs.repository || github.repository }}
        run: |
          set +e
          if [[ "${NO_SUDO}" == "false" ]]; then
            sudo rm -rf "${GITHUB_WORKSPACE:?}/${REPOSITORY:?}"
          else
            rm -rf "${GITHUB_WORKSPACE:?}/${REPOSITORY:?}"
          fi
          set -e