lint.yml

# Copyright 2024 Google LLC
#
# Licensed 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.

name: Lint
on:
  pull_request:
    paths-ignore: # Changes to the paths list need to be reflected in lint_fallback.yml
      - "*.md"
      - ".kokoro/**"
      - ".github/**"

jobs:
  lint:
    runs-on: ubuntu-latest
    permissions:
      contents: read
    concurrency:
      group: ${{ github.workflow }}-${{ github.ref }}
      cancel-in-progress: true

    steps:
      - name: Checkout Repository
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4

      - name: Setup Python
        uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
        with:
          python-version: "3.11"

      - name: Install Library requirements
        run: pip install -r requirements.txt

      - name: Install Sample requirements
        run: pip install -r samples/requirements.txt

      - name: Install module (and test requirements)
        run: pip install -e .[test]

      - name: Run linters
        run: |
          black --check .
          isort --check .

      - name: Run type-check
        run: mypy --install-types --non-interactive .