name: python-sdk-release

on:
  push:
    tags:
      - "python-v*"

concurrency:
  group: ${{ github.workflow }}
  cancel-in-progress: false

jobs:
  resolve-python-release:
    if: github.repository == 'openai/codex'
    name: resolve-python-release
    runs-on: ubuntu-latest
    permissions:
      contents: read
    outputs:
      runtime_version: ${{ steps.python_release.outputs.runtime_version }}
      sdk_version: ${{ steps.python_release.outputs.sdk_version }}

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

      - name: Validate SDK tag and resolve pinned runtime
        id: python_release
        shell: bash
        run: |
          set -euo pipefail
          python3 - <<'PY'
          import os
          import re
          import tomllib
          from pathlib import Path

          sdk_version = os.environ["GITHUB_REF_NAME"].removeprefix("python-v")
          if not re.fullmatch(r"[0-9]+\.[0-9]+\.[0-9]+(?:b[0-9]+)?", sdk_version):
              raise SystemExit(
                  "Python SDK release tags must identify a stable or beta release, "
                  "for example python-v0.147.0 or python-v0.1.0b1."
              )

          pyproject = tomllib.loads(Path("sdk/python/pyproject.toml").read_text())
          prefix = "openai-codex-cli-bin=="
          runtime_versions = [
              dependency.removeprefix(prefix)
              for dependency in pyproject["project"]["dependencies"]
              if dependency.startswith(prefix)
          ]
          if len(runtime_versions) != 1:
              raise SystemExit(
                  f"Expected exactly one pinned {prefix} dependency, found {runtime_versions}"
              )

          if "b" not in sdk_version and sdk_version != runtime_versions[0]:
              raise SystemExit(
                  f"Stable SDK version {sdk_version} must match pinned runtime {runtime_versions[0]}."
              )

          with Path(os.environ["GITHUB_OUTPUT"]).open("a") as output:
              print(f"runtime_version={runtime_versions[0]}", file=output)
              print(f"sdk_version={sdk_version}", file=output)
          PY

  prepare-python-runtime:
    name: prepare-python-runtime
    needs: resolve-python-release
    permissions:
      contents: read
    uses: ./.github/workflows/python-runtime-build.yml
    with:
      runtime_version: ${{ needs.resolve-python-release.outputs.runtime_version }}

  build-python-sdk:
    name: build-python-sdk
    needs: resolve-python-release
    permissions:
      contents: read
    uses: ./.github/workflows/python-sdk-build.yml
    with:
      sdk_version: ${{ needs.resolve-python-release.outputs.sdk_version }}
      runtime_version: ${{ needs.resolve-python-release.outputs.runtime_version }}

  # Publish from the top-level workflow: PyPI does not support reusable
  # workflows as Trusted Publishers. The runtime must be available before
  # publishing the SDK that depends on it.
  publish-python-runtime:
    if: github.repository == 'openai/codex'
    name: publish-python-runtime
    needs:
      - prepare-python-runtime
      - build-python-sdk
      - resolve-python-release
    runs-on: ubuntu-latest
    environment: pypi
    permissions:
      contents: read
      id-token: write # Required for PyPI trusted publishing.

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

      - name: Download Python runtime wheels
        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
        with:
          name: python-runtime-wheels
          path: dist/python-runtime

      - name: Publish Python runtime wheels to PyPI
        uses: pypa/gh-action-pypi-publish@dc37677b2e1c63e2034f94d8a5b11f265b73ba33 # v1.14.2
        with:
          packages-dir: dist/python-runtime
          skip-existing: true

      - name: Install uv
        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
        with:
          version: "0.11.3"

      - name: Verify Python runtime wheels are available on PyPI
        env:
          PYTHON_RUNTIME_VERSION: ${{ needs.resolve-python-release.outputs.runtime_version }}
        run: |
          uv run --no-project --with packaging==26.2 python .github/scripts/verify_pypi_release.py \
            openai-codex-cli-bin "$PYTHON_RUNTIME_VERSION"

  publish-python-sdk:
    name: publish-python-sdk
    needs:
      - build-python-sdk
      - publish-python-runtime
      - resolve-python-release
    runs-on: ubuntu-latest
    environment: pypi
    permissions:
      contents: read
      id-token: write # Required for PyPI trusted publishing.

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

      - name: Download Python SDK package
        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
        with:
          name: python-sdk-package
          path: dist/python-sdk

      - name: Publish Python SDK to PyPI
        uses: pypa/gh-action-pypi-publish@dc37677b2e1c63e2034f94d8a5b11f265b73ba33 # v1.14.2
        with:
          packages-dir: dist/python-sdk
          skip-existing: true

      - name: Install uv
        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
        with:
          version: "0.11.3"

      - name: Verify Python SDK is available on PyPI
        env:
          SDK_VERSION: ${{ needs.resolve-python-release.outputs.sdk_version }}
        run: uv run --no-project --with packaging==26.2 python .github/scripts/verify_pypi_release.py openai-codex "$SDK_VERSION"