lint.yml

name: lint

on: [push, pull_request]

permissions:
  contents: read

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version-file: go.mod

      - name: Cache Go modules
        uses: actions/cache@v4
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-go-lint-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go-lint-

      - name: golangci-lint
        uses: golangci/golangci-lint-action@v8
        with:
          version: v2.3.0
          args: --timeout=5m

      - name: Check go mod tidy
        run: |
          go mod tidy
          git diff --exit-code go.mod go.sum