lint.yaml

name: Linters

on:
  pull_request:

env:
  # Use the Go toolchain installed by setup-go
  # https://github.com/actions/setup-go/issues/457
  GOTOOLCHAIN: local

jobs:
  golangci-lint:
    runs-on: ubuntu-24.04
    permissions:
      contents: read
      checks: write
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with: { go-version: stable }

      - uses: golangci/golangci-lint-action@v6
        with:
          version: latest
          args: --timeout=5m

      # Count issues reported by disabled linters. The command always
      # exits zero to ensure it does not fail the pull request check.
      - name: Count non-blocking issues
        run: |
          golangci-lint run --config .golangci.next.yaml \
            --issues-exit-code 0 \
            --max-issues-per-linter 0 \
            --max-same-issues 0 \
            --out-format json |
          jq --sort-keys 'reduce .Issues[] as $i ({}; .[$i.FromLinter] += 1)' |
          awk >> "${GITHUB_STEP_SUMMARY}" '
            NR == 1 { print "```json" } { print } END { if (NR > 0) print "```" }
          ' || true