transformers/.github/workflows/release.yml

name: Release
on:
  push:
    tags:
      - v*
    branches:
      - 'v*-release'

permissions:
  contents: read

jobs:
  build_and_test:
    name: build release
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
        with:
          persist-credentials: false

      - name: set up python
        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065  # v5.6.0
        with:
          python-version: "3.13"

      - run: pip install setuptools
      - run: pip install -e .
      - run: make build-release

      - run: pip uninstall -y transformers
      - run: pip install dist/*.whl

      - run: python -c "from transformers import *"

      - run: pip install -e .[torch]
      - run: python -c "from transformers import pipeline; classifier = pipeline('text-classification'); assert classifier('What a nice release')[0]['score'] > 0"

      - run: pip install twine
      - run: twine check --strict dist/*

      - name: Upload build artifacts
        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02  # v4.6.2
        with:
          name: python-dist
          path: |
            dist/**
            build/**

  upload_package:
    needs: build_and_test
    if: startsWith(github.ref, 'refs/tags/')
    runs-on: ubuntu-latest
    environment: pypi-release
    permissions:
      id-token: write

    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
        with:
          persist-credentials: false

      - name: Download build artifacts
        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093  # v4.3.0
        with:
          name: python-dist
          path: .

      - name: Publish package distributions to TestPyPI
        uses: pypa/gh-action-pypi-publish@ed0c53931b1dc9bd32cbe73a98c7f6766f8a527e  # release/v1
        with:
          verbose: true