golangci-lint.yml

# Copyright 2025 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.
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# SPDX-License-Identifier: Apache-2.0

name: golangci-lint
on:
  push:
    branches:
      - main
      - master
  pull_request:
    branches: [ main ]

permissions:
  contents: read

jobs:
  check-paths:
    runs-on: ubuntu-latest
    outputs:
      any_changed: ${{ steps.changed-files.outputs.any_changed }}
    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 0
      - name: Get changed files
        id: changed-files
        uses: tj-actions/changed-files@v45
        with:
          files: |
            go/**
            .github/workflows/golangci-lint.yml

  golangci:
    needs: check-paths
    if: needs.check-paths.outputs.any_changed == 'true'
    name: lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: actions/setup-go@v6
        with:
          go-version: stable
      - name: golangci-lint
        uses: golangci/golangci-lint-action@v7
        with:
          version: v2.10.1
          working-directory: go

  golangci-lint-all:
    if: always()
    needs: [golangci]
    runs-on: ubuntu-latest
    steps:
      - name: Check overall status
        run: |
          if [[ "${NEEDS_GOLANGCI_RESULT}" == "failure" ]]; then
            echo "GolangCI Lint failed"
            exit 1
          fi
          echo "GolangCI Lint passed or was skipped"
          exit 0
        env:
          NEEDS_GOLANGCI_RESULT: ${{ needs.golangci.result }}