.github/workflows/release-python-publish.yml

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name: Release PyPaimon Publish

on:
  workflow_call:
    inputs:
      release_version:
        required: true
        type: string
    secrets:
      TEST_PYPI_API_TOKEN:
        required: true
      PYPI_API_TOKEN:
        required: true

concurrency:
  group: release-python-publish-${{ github.ref }}
  cancel-in-progress: false

permissions:
  actions: read
  contents: read

jobs:
  publish:
    name: Publish PyPaimon
    if: >-
      github.repository == 'apache/paimon' &&
      startsWith(github.ref, 'refs/tags/')
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6

      - uses: actions/download-artifact@v6
        with:
          name: pypaimon-distributions
          path: dist

      - name: Verify package versions
        id: package_version
        shell: bash
        run: |
          set -euo pipefail

          source_version="$(
            sed -n 's/^VERSION = "\(.*\)"/\1/p' \
              paimon-python/setup.py
          )"
          release_version="${{ inputs.release_version }}"
          if [[ "${source_version}" != "${release_version}" ]]; then
            echo "PyPaimon version ${source_version:-missing} does not match Paimon ${release_version}" >&2
            exit 1
          fi

          expected_version="${release_version}"
          if [[ "${GITHUB_REF_NAME}" == *-rc* ]]; then
            expected_version="${release_version}rc${GITHUB_REF_NAME##*-rc}"
          fi

          test -f "dist/pypaimon-${expected_version}.tar.gz"
          compgen -G "dist/pypaimon-${expected_version}-*.whl" > /dev/null

          shopt -s nullglob
          distributions=(dist/*)
          if [[ "${#distributions[@]}" -ne 2 ]]; then
            echo "Expected one sdist and one wheel, found ${#distributions[@]} files" >&2
            printf '%s\n' "${distributions[@]}" >&2
            exit 1
          fi

          echo "version=${expected_version}" >> "${GITHUB_OUTPUT}"

      - name: Reject existing TestPyPI RC version
        if: contains(github.ref_name, '-rc')
        shell: bash
        env:
          EXPECTED_VERSION: ${{ steps.package_version.outputs.version }}
        run: |
          set -euo pipefail

          status="$(
            curl --silent --show-error --output /dev/null \
              --write-out '%{http_code}' \
              "https://test.pypi.org/pypi/pypaimon/${EXPECTED_VERSION}/json"
          )"

          case "${status}" in
            404)
              ;;
            200)
              echo "pypaimon ${EXPECTED_VERSION} already exists on TestPyPI; create a new RC" >&2
              exit 1
              ;;
            *)
              echo "TestPyPI version check returned HTTP ${status}; refusing to publish" >&2
              exit 1
              ;;
          esac

      - name: Publish RC to TestPyPI
        if: contains(github.ref_name, '-rc')
        uses: pypa/gh-action-pypi-publish@ed0c53931b1dc9bd32cbe73a98c7f6766f8a527e
        with:
          repository-url: https://test.pypi.org/legacy/
          skip-existing: false
          packages-dir: dist
          password: ${{ secrets.TEST_PYPI_API_TOKEN }}

      - name: Publish final release to PyPI
        if: ${{ !contains(github.ref_name, '-rc') }}
        uses: pypa/gh-action-pypi-publish@ed0c53931b1dc9bd32cbe73a98c7f6766f8a527e
        with:
          packages-dir: dist
          password: ${{ secrets.PYPI_API_TOKEN }}