name: Lint

on:
  push:
    branches:
      - master
      - 2.*
  pull_request:
    branches:
      - master
      - 2.*

permissions:
  contents: read

jobs:
  # From https://github.com/golangci/golangci-lint-action
  golangci:
    permissions:
      contents: read # for actions/checkout to fetch code
      pull-requests: read # for golangci/golangci-lint-action to fetch pull requests
    name: lint
    strategy:
      matrix:
        os:
          - linux
          - mac
          - windows

        include:
        - os: linux
          OS_LABEL: ubuntu-latest

        - os: mac
          OS_LABEL: macos-14

        - os: windows
          OS_LABEL: windows-latest

    runs-on: ${{ matrix.OS_LABEL }}

    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version: '~1.22.3'
          check-latest: true

      - name: golangci-lint
        uses: golangci/golangci-lint-action@v6
        with:
          version: v1.55

          # Windows times out frequently after about 5m50s if we don't set a longer timeout.
          args: --timeout 10m

          # Optional: show only new issues if it's a pull request. The default value is `false`.
          # only-new-issues: true

  govulncheck:
    runs-on: ubuntu-latest
    steps:
      - name: govulncheck
        uses: golang/govulncheck-action@v1
        with:
          go-version-input: '~1.22.3'
          check-latest: true