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#  Licensed to the Apache Software Foundation (ASF) under one
#  or more contributor license agreements.  See the NOTICE file
#  distributed with this work for additional information
#  regarding copyright ownership.  The ASF licenses this file
#  to you under the Apache License, Version 2.0 (the
#  "License"); you may not use this file except in compliance
#  with the License.  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.
################################################################################

# Build the PyPaimon source distribution and universal wheel. Publishing is
# handled by release-python-publish.yml after this package job passes.

name: Release / Python packages

on:
  workflow_call:
    inputs:
      release_version:
        required: true
        type: string
  workflow_dispatch:
    inputs:
      release_version:
        description: Paimon release version
        required: true
        type: string

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

permissions:
  contents: read

jobs:
  package:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6

      - name: Set up Python
        uses: actions/setup-python@v6
        with:
          python-version: "3.11"
          cache: pip
          cache-dependency-path: paimon-python/pyproject.toml

      - name: Set package version
        id: package_version
        shell: bash
        run: |
          set -euo pipefail

          source_version="$(
            sed -n 's/^VERSION = "\(.*\)"/\1/p' \
              paimon-python/pypaimon/_version.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

          package_version="${release_version}"
          if [[ "${GITHUB_REF}" == refs/tags/*-rc* ]]; then
            rc_number="${GITHUB_REF_NAME##*-rc}"
            package_version="${release_version}rc${rc_number}"
          fi

          echo "version=${package_version}" >> "${GITHUB_OUTPUT}"
          echo "PYPAIMON_BUILD_VERSION=${package_version}" >> "${GITHUB_ENV}"
          echo "Building PyPaimon ${package_version}"

      - name: Build distributions
        working-directory: paimon-python
        run: |
          python -m pip install --upgrade pip
          python -m pip install --group build
          python -m build
          python -m twine check dist/*

      - name: Verify distribution contents
        working-directory: paimon-python
        env:
          EXPECTED_VERSION: ${{ steps.package_version.outputs.version }}
        run: |
          python - <<'PY'
          import glob
          import os
          import tarfile
          import zipfile

          expected = os.environ["EXPECTED_VERSION"]
          sdist = "dist/pypaimon-{}.tar.gz".format(expected)
          wheels = glob.glob("dist/pypaimon-{}-*.whl".format(expected))
          if not os.path.isfile(sdist):
              raise SystemExit("Missing expected sdist: {}".format(sdist))
          if len(wheels) != 1:
              raise SystemExit("Expected one wheel, found: {}".format(wheels))

          with tarfile.open(sdist, "r:gz") as archive:
              names = archive.getnames()
              prefix = "pypaimon-{}/".format(expected)
              for required in ("LICENSE", "NOTICE", "README.md", "setup.py", "pyproject.toml",
                               "pypaimon/_version.py", "pypaimon/_full_version"):
                  if prefix + required not in names:
                      raise SystemExit("Missing {} from sdist".format(required))
              for forbidden in ("pypaimon/tests/",):
                  if any(name.startswith(prefix + forbidden) for name in names):
                      raise SystemExit(
                          "Test content must not be packaged: {}".format(forbidden)
                      )

          with zipfile.ZipFile(wheels[0]) as archive:
              names = archive.namelist()
              license_files = [
                  name for name in names
                  if ".dist-info/" in name and name.endswith("/LICENSE")
              ]
              notice_files = [
                  name for name in names
                  if ".dist-info/" in name and name.endswith("/NOTICE")
              ]
              if not license_files or not notice_files:
                  raise SystemExit("Wheel is missing LICENSE or NOTICE")
              for forbidden in ("pypaimon/tests/",):
                  if any(name.startswith(forbidden) for name in names):
                      raise SystemExit(
                          "Test content must not be packaged: {}".format(forbidden)
                      )
          PY

      - name: Upload PyPaimon distributions
        uses: actions/upload-artifact@v6
        with:
          name: pypaimon-distributions
          path: |
            paimon-python/dist/*.tar.gz
            paimon-python/dist/*.whl
          if-no-files-found: error