lint.yaml

# Copyright 2023 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:
  pull_request_target:
    types: [labeled]

# Declare default permissions as read only.
permissions: read-all

jobs:
  lint:
    if: "${{ github.event.action != 'labeled' || github.event.label.name == 'tests: run' }}"
    name: Run lint
    runs-on: ubuntu-latest
    permissions:
      issues: write
      pull-requests: write
    steps:
      - name: Remove PR Label
        if: "${{ github.event.action == 'labeled' && github.event.label.name == 'tests: run' }}"
        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            try {
              await github.rest.issues.removeLabel({
                name: 'tests: run',
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: context.payload.pull_request.number
              });
            } catch (e) {
              console.log('Failed to remove label. Another job may have already removed it!');
            }
      - name: Setup Python
        uses: actions/setup-python@0a5c61591373683505ea898e09a3ea4f39ef2b9c # v5.0.0
        with:
          python-version: "3.12"
      
      - name: Install nox
        run: pip install nox

      - name: Checkout code
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
        with:
          ref: ${{ github.event.pull_request.head.sha }}
          repository: ${{ github.event.pull_request.head.repo.full_name }}

      - name: Run nox lint session
        run: nox -s lint