pytorch/.github/workflows/create_release.yml

name: Create Release

on:
  push:
    branches:
      - main
      - release/*
    tags:
      # Final Release tags look like: v1.11.0
      - v[0-9]+.[0-9]+.[0-9]+
      # Release candidate tags look like: v1.11.0-rc1
      - v[0-9]+.[0-9]+.[0-9]+-rc[0-9]+
  release:
    types: [published]
  pull_request:
    paths: [.github/workflows/create_release.yml]

jobs:
  get-label-type:
    if: github.repository_owner == 'pytorch'
    name: get-label-type
    uses: pytorch/pytorch/.github/workflows/_runner-determinator.yml@main
    with:
      triggering_actor: ${{ github.triggering_actor }}
      issue_owner: ${{ github.event.pull_request.user.login || github.event.issue.user.login }}
      curr_branch: ${{ github.head_ref || github.ref_name }}
      curr_ref_type: ${{ github.ref_type }}

  release:
    if: ${{ github.repository == 'pytorch/pytorch' }}
    name: Create Release
    runs-on: ubuntu-latest
    # https://github.com/softprops/action-gh-release?tab=readme-ov-file#permissions
    permissions:
      contents: write
    outputs:
      pt_release_name: ${{ steps.release_name.outputs.pt_release_name }}
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          show-progress: false
          submodules: 'recursive'
          ref: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.sha }}
      - name: Fake name for PRs
        if: ${{ github.event_name == 'pull_request' }}
        run: echo "PT_GITHUB_REF=refs/tags/pr-tag" >> "$GITHUB_ENV"
      - name: Real name for non-PRs
        if: ${{ github.event_name != 'pull_request' }}
        run: echo "PT_GITHUB_REF=$GITHUB_REF" >> "$GITHUB_ENV"
      - name: Set filenames
        run: |
          tag_or_branch="${PT_GITHUB_REF#refs/tags/}"
          tag_or_branch="${tag_or_branch#refs/heads/}"
          # replace directory separators with _ in branch name
          tag_or_branch="${tag_or_branch//\//_}"
          echo "PT_RELEASE_NAME=pytorch-$tag_or_branch" >> "$GITHUB_ENV"
          echo "PT_RELEASE_FILE=pytorch-$tag_or_branch.tar.gz" >> "$GITHUB_ENV"
      - name: Checkout optional submodules
        run: python3 tools/optional_submodules.py
      - name: Create source distribution
        run: |
            # Create new folder with specified name so extracting the archive yields that
            rm -rf "/tmp/$PT_RELEASE_NAME"
            cp -r "$PWD" "/tmp/$PT_RELEASE_NAME"
            mv "/tmp/$PT_RELEASE_NAME" .
            # Cleanup
            rm -rf "$PT_RELEASE_NAME"/{.circleci,.ci}
            find "$PT_RELEASE_NAME" -name '.git*' -exec rm -rv {} \; || true
            # Create archive
            tar -czf "$PT_RELEASE_FILE" "$PT_RELEASE_NAME"
            echo "Created source archive $PT_RELEASE_FILE with content: $(ls -a "$PT_RELEASE_NAME")"
      - name: Upload source distribution for release
        if: ${{ github.event_name == 'release' }}
        uses: softprops/action-gh-release@da05d552573ad5aba039eaac05058a918a7bf631 # v2.2.2
        with:
          files: ${{env.PT_RELEASE_FILE}}
      - name: Upload source distribution to GHA artifacts for release tags
        if: ${{ github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v') && contains(github.ref, 'rc') }}
        uses: actions/upload-artifact@50769540e7f4bd5e21e526ee35c689e35e0d6874 # v4.4.0
        with:
          name: ${{ env.PT_RELEASE_FILE }}
          path: ${{ env.PT_RELEASE_FILE }}
      - name: Set output
        id: release_name
        run: echo "name=pt_release_name::${{ env.PT_RELEASE_NAME }}.tar.gz" >> "${GITHUB_OUTPUT}"

  upload_source_code_to_s3:
    if: ${{ github.repository == 'pytorch/pytorch' && github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v') && contains(github.ref, 'rc') }}
    runs-on: "${{ needs.get-label-type.outputs.label-type }}linux.2xlarge"
    environment: sourcecode-upload
    name: Upload source code to S3 for release tags
    permissions:
      id-token: write
    needs:
      - get-label-type
      - release
    steps:
      - uses: actions/download-artifact@65a9edc5881444af0b9093a5e628f2fe47ea3b2e # v4.1.7
        with:
          name: ${{ needs.release.outputs.pt_release_name }}
      - name: Configure AWS credentials(PyTorch account)
        uses: aws-actions/configure-aws-credentials@ececac1a45f3b08a01d2dd070d28d111c5fe6722 # v4.1.0
        with:
          role-to-assume: arn:aws:iam::749337293305:role/gha_pytorch_source_code_upload_role
          aws-region: us-east-1
      - uses: seemethere/upload-artifact-s3@baba72d0712b404f646cebe0730933554ebce96a # v5.1.0
        with:
          s3-bucket: pytorch
          s3-prefix: source_code/test
          if-no-files-found: warn
          path: ${{ needs.release.outputs.pt_release_name }}

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