OpenBB/.github/workflows/lint-openbb-platform.yml

name: 🧹 General Linting

env:
  PIP_DEFAULT_TIMEOUT: 100

on:
  pull_request:
    types: [opened, synchronize, edited]
  merge_group:
    types: [checks_requested]

concurrency:
  group: ${{ github.event_name }}-${{ github.repository }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  changes:
    name: Detect Changes
    runs-on: ubuntu-latest
    permissions:
      pull-requests: read
    outputs:
      platform: ${{ steps.filter.outputs.platform }}
    steps:
      - name: Check for shared platform changes
        id: filter
        env:
          GH_TOKEN: ${{ github.token }}
          EVENT_NAME: ${{ github.event_name }}
          REPO: ${{ github.repository }}
          PR_NUMBER: ${{ github.event.pull_request.number }}
        run: |
          # Path filtering lives here instead of `on.pull_request.paths`: a workflow
          # skipped by a trigger filter never reports its checks, which leaves the
          # required "General Code Linting" and "Markdown Linting" checks pending
          # forever. Jobs skipped by a job-level `if:` report success instead.
          if [ "$EVENT_NAME" != "pull_request" ]; then
            echo "platform=true" >> "$GITHUB_OUTPUT"
            exit 0
          fi
          gh api --paginate "repos/${REPO}/pulls/${PR_NUMBER}/files" --jq '.[].filename' > changed_files.txt
          if awk '
            /^\.github\/(workflows\/(lint-openbb-platform|codeql)\.yml$|codeql\/)/ { found = 1 }
            /^openbb_platform\// && !/^openbb_platform\/(api|extensions|providers|obbject_extensions)\// { found = 1 }
            END { exit !found }
          ' changed_files.txt; then
            echo "platform=true" >> "$GITHUB_OUTPUT"
          else
            echo "platform=false" >> "$GITHUB_OUTPUT"
          fi

  code-linting:
    name: General Code Linting
    needs: changes
    # Fail closed: run unless change detection explicitly found nothing relevant.
    if: ${{ !cancelled() && needs.changes.outputs.platform != 'false' }}
    runs-on: ubuntu-latest
    env:
      UV_CACHE_DIR: ${{ github.workspace }}/.uv-cache
    permissions:
      contents: read
    steps:
      - name: Checkout Code
        uses: actions/checkout@v6 # actions/checkout v3.0.2
        with:
          ref: ${{ github.event.pull_request.head.ref || github.ref }}
          repository: ${{ github.event.pull_request.head.repo.full_name || github.repository }}
          fetch-depth: 20
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Fetch base branch
        run: git fetch --no-tags --depth=20 origin ${{ github.base_ref }}

      - name: Setup Python 3.10
        uses: actions/setup-python@v6
        with:
          python-version: "3.10"
          architecture: x64

      - name: Get changed files in openbb_platform for PR
        if: github.event_name == 'pull_request'
        run: |
          # Limit this workflow to shared platform surfaces; extension/provider
          # modules have dedicated unit+lint workflows.
          echo "diff_files=$(git diff --diff-filter=d --name-only origin/${{ github.base_ref }}...${HEAD_REF} | grep -E '^openbb_platform/.*\.py$' | grep -v '^openbb_platform/api/' | grep -v '^openbb_platform/extensions/' | grep -v '^openbb_platform/providers/' | grep -v '^openbb_platform/obbject_extensions/' | grep -v 'openbb_platform/core/openbb/package' | grep -v 'integration' | grep -v 'tests' | xargs)" >> $GITHUB_ENV
          echo $diff_files

        env:
          HEAD_REF: ${{ github.head_ref }}
      - name: Cache uv (built wheels)
        uses: actions/cache@v4
        with:
          path: ${{ github.workspace }}/.uv-cache
          key: uv-${{ runner.os }}-py3.10-lint-${{ hashFiles('openbb_platform/**/pyproject.toml', 'cli/pyproject.toml') }}
          restore-keys: |
            uv-${{ runner.os }}-py3.10-lint-

      - name: Install tooling (ruff + ty + codespell)
        run: |
          python -m pip install --upgrade pip uv
          uv pip install --system -e ./openbb_platform/extensions/devtools

      - name: Install openbb-core editable (resident, single identity for ty)
        run: |
          # Install core last and editable so the in-tree source is the resident
          # `openbb_core`. A published wheel pulled in as a transitive dep above
          # would otherwise shadow it and produce spurious type-identity errors.
          uv pip install --system -e "./openbb_platform/core[pandas]" numpy

      - name: codespell
        run: codespell --ignore-words=.codespell.ignore --skip="$(tr '\n' ',' < .codespell.skip | sed 's/,$//')" --quiet-level=2

      - name: ruff + ty (per package, from each package root)
        if: env.diff_files != ''
        run: |
          # ty must run from each package's own root. Invoked from the repo root,
          # an in-tree file like openbb_platform/core/openbb_core/app/router.py
          # resolves under a different module identity than the installed
          # `openbb_core`, yielding false "incompatible type" errors. Grouping
          # changed files by their nearest pyproject.toml ancestor makes each
          # package its own ty project root, so first-party imports resolve to a
          # single identity (matching how the per-package test-unit jobs run ty).
          status=0
          declare -A pkg_files
          for f in ${{ env.diff_files }}; do
            dir=$(dirname "$f")
            while [ "$dir" != "." ] && [ ! -f "$dir/pyproject.toml" ]; do
              dir=$(dirname "$dir")
            done
            if [ -f "$dir/pyproject.toml" ]; then
              pkg_files["$dir"]+="${f#"$dir"/} "
            else
              echo "::warning::no pyproject.toml ancestor for $f; checking from repo root"
              pkg_files["."]+="$f "
            fi
          done
          for pkg in "${!pkg_files[@]}"; do
            files=${pkg_files[$pkg]}
            echo "::group::Linting $pkg"
            (
              cd "$pkg"
              rc=0
              ruff format --check $files || rc=1
              ruff check $files || rc=1
              ty check $files || rc=1
              exit $rc
            ) || status=1
            echo "::endgroup::"
          done
          exit $status

  markdown-link-check:
    name: Markdown Linting
    needs: changes
    if: ${{ !cancelled() && needs.changes.outputs.platform != 'false' }}
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - uses: actions/checkout@v6
        name: Check out the code
      - name: Lint Code Base
        uses: docker://avtodev/markdown-lint:v1
        with:
          ignore: "./openbb_platform/extensions/mcp_server/openbb_mcp_server/skills/**/*.md ./openbb_platform/providers/sec/openbb_sec/utils/STATEMENT_SCHEMA_README.md"
          args: "./*.md ./changelogs/*.md ./openbb_platform/**/*.md"

  json-yaml-validate:
    name: JSON Check
    needs: changes
    if: ${{ !cancelled() && needs.changes.outputs.platform != 'false' }}
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - uses: actions/checkout@v6

      - name: json-yaml-validate
        id: json-yaml-validate
        uses: GrantBirki/json-yaml-validate@9bbaa8474e3af4e91f25eda8ac194fdc30564d96 # v4
        with:
          yaml_exclude_regex: "construct.yaml"
          use_gitignore: false