litellm/.github/workflows/test-mcp-dependency-resolution.yml

name: LiteLLM MCP Dependency Resolution

on:
  pull_request:
    branches:
      - main
      - "litellm_**"

permissions:
  contents: read
  pull-requests: read

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}

jobs:
  resolve:
    runs-on: ubuntu-latest
    timeout-minutes: 15
    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]

    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
        with:
          persist-credentials: false

      - name: Detect relevant changes
        id: changes
        uses: ./.github/actions/detect-changes
        with:
          category: mcp-dependencies

      - name: Set up Python
        if: steps.changes.outputs.decision != 'skip'
        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
        with:
          python-version: ${{ matrix.python-version }}

      - name: Set up uv
        if: steps.changes.outputs.decision != 'skip'
        uses: ./.github/actions/setup-uv-with-retries
        with:
          version: "0.10.9"

      - name: Cache the Rust build
        if: steps.changes.outputs.decision != 'skip'
        uses: ./.github/actions/cache-cargo-build

      - name: Verify lockfile
        if: steps.changes.outputs.decision != 'skip'
        run: |
          uv lock --check

      - name: Check locked runtime installations
        if: steps.changes.outputs.decision != 'skip'
        run: |
          for extra in core mcp proxy; do
            args=()
            if [ "$extra" != core ]; then args=(--extra "$extra"); fi
            UV_PROJECT_ENVIRONMENT=".venv-$extra" .github/scripts/uv_sync_with_retries.sh --frozen --no-dev --no-editable --python ${{ matrix.python-version }} "${args[@]}"
            uv pip check --python ".venv-$extra"
            if [ "$extra" = core ]; then
              checker=("$GITHUB_WORKSPACE/tests/base_sdk_tests/check_base_sdk_install.py")
            else
              checker=("$GITHUB_WORKSPACE/scripts/check_mcp_sdk_install.py" --extra "$extra")
            fi
            (cd "$RUNNER_TEMP" && "$GITHUB_WORKSPACE/.venv-$extra/bin/python" "${checker[@]}")
          done

      - name: Build the public wheel
        if: steps.changes.outputs.decision != 'skip'
        run: uv build --all-packages --wheel --out-dir dist/mcp-check

      - name: Check lowest direct runtime installations
        if: steps.changes.outputs.decision != 'skip'
        run: |
          wheel=$(realpath dist/mcp-check/litellm-[0-9]*.whl)
          for extra in core mcp proxy; do
            args=()
            if [ "$extra" != core ]; then args=(--extra "$extra"); fi
            uv pip compile pyproject.toml --no-sources --find-links dist/mcp-check "${args[@]}" --python-version ${{ matrix.python-version }} --resolution lowest-direct -o "lowest-$extra.txt"
            uv venv --python ${{ matrix.python-version }} ".venv-lowest-$extra"
            uv pip sync --find-links dist/mcp-check --python ".venv-lowest-$extra" "lowest-$extra.txt"
            uv pip install --python ".venv-lowest-$extra" --no-deps "$wheel"
            uv pip check --python ".venv-lowest-$extra"
            if [ "$extra" = core ]; then
              checker=("$GITHUB_WORKSPACE/tests/base_sdk_tests/check_base_sdk_install.py")
            else
              checker=("$GITHUB_WORKSPACE/scripts/check_mcp_sdk_install.py" --extra "$extra")
            fi
            (cd "$RUNNER_TEMP" && "$GITHUB_WORKSPACE/.venv-lowest-$extra/bin/python" "${checker[@]}")
          done