sim/.github/workflows/publish-python-sdk.yml at main · simstudioai/sim · GitHub

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name: publish-python-sdk

on:
  push:
    branches: [main]
    paths:
      - 'packages/python-sdk/**'

permissions:
  contents: write

# A newer push waits for the running publish rather than racing its version check.
concurrency:
  group: publish-python-sdk-${{ github.ref }}
  cancel-in-progress: false

jobs:
  publish:
    name: publish
    runs-on: ${{ (vars.CI_PROVIDER == '' || vars.CI_PROVIDER == 'blacksmith') && 'blacksmith-4vcpu-ubuntu-2404' || 'ubuntu-latest' }}
    timeout-minutes: 15
    steps:
      - name: Checkout repository
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v6
        with:
          persist-credentials: false

      - name: Setup Python
        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
        with:
          python-version: '3.12'
          cache: 'pip'

      - name: Install build dependencies
        run: |
          python -m pip install --upgrade pip
          pip install build twine pytest requests tomli

      - name: Run tests
        working-directory: packages/python-sdk
        run: |
          PYTHONPATH=. pytest tests/ -v

      - name: Get package version
        id: package_version
        working-directory: packages/python-sdk
        run: echo "version=$(python -c "import tomli; print(tomli.load(open('pyproject.toml', 'rb'))['project']['version'])")" >> $GITHUB_OUTPUT

      - name: Check if version already exists
        id: version_check
        # Exact lookup: PyPI answers 404 only for a version it has never published. Anything other
        # than 200 or 404 stops the job rather than guessing.
        env:
          VERSION: ${{ steps.package_version.outputs.version }}
        run: |
          status="$(curl -sS -o /dev/null -w '%{http_code}' "https://pypi.org/pypi/simstudio-sdk/$VERSION/json")"
          case "$status" in
            200) echo "exists=true" >> "$GITHUB_OUTPUT" ;;
            404) echo "exists=false" >> "$GITHUB_OUTPUT" ;;
            *) echo "::error::PyPI returned HTTP $status for simstudio-sdk $VERSION" >&2; exit 1 ;;
          esac

      - name: Build package
        if: steps.version_check.outputs.exists == 'false'
        working-directory: packages/python-sdk
        run: python -m build

      - name: Check package
        if: steps.version_check.outputs.exists == 'false'
        working-directory: packages/python-sdk
        run: twine check dist/*

      - name: Publish to PyPI
        if: steps.version_check.outputs.exists == 'false'
        working-directory: packages/python-sdk
        env:
          TWINE_USERNAME: __token__
          TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
        run: twine upload dist/*

      - name: Log skipped publish
        if: steps.version_check.outputs.exists == 'true'
        env:
          VERSION: ${{ steps.package_version.outputs.version }}
        run: echo "Skipped publishing because version $VERSION already exists on PyPI"

      - name: Create GitHub Release
        if: steps.version_check.outputs.exists == 'false'
        uses: softprops/action-gh-release@efb35369e0ad2afab669f228072c1b0d510eae64 # v3.0.3
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: python-sdk-v${{ steps.package_version.outputs.version }}
          name: Python SDK v${{ steps.package_version.outputs.version }}
          body: |
            ## Python SDK v${{ steps.package_version.outputs.version }}

            Published simstudio-sdk==${{ steps.package_version.outputs.version }} to PyPI.

            ### Installation
            ```bash
            pip install simstudio-sdk==${{ steps.package_version.outputs.version }}
            ```

            ### Documentation
            See the [README](https://github.com/simstudioai/sim/tree/main/packages/python-sdk) or the [docs](https://docs.sim.ai/sdks/python) for more information.
          draft: false
          prerelease: false