name: CI

on:
  push:
    branches: [main]
    paths:
      - '**.go'
      - 'go.mod'
      - 'go.sum'
      - '.golangci.yml'
      - 'Makefile'
      - '.github/workflows/**'
      - '!**.md'
      - '!docs/**'
      - '!LICENSE'
  pull_request:
    paths:
      - '**.go'
      - 'go.mod'
      - 'go.sum'
      - '.golangci.yml'
      - 'Makefile'
      - '.github/workflows/**'
      - '!**.md'
      - '!docs/**'
      - '!LICENSE'

jobs:
  lint:
    name: Lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6

      - uses: actions/setup-go@v5
        with:
          go-version: stable

      - name: Cache Go modules
        uses: actions/cache@v5
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-go-mod-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go-mod-

      - name: Run golangci-lint
        uses: golangci/golangci-lint-action@v9
        with:
          version: v2.10.1

  test:
    name: Test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6

      - uses: actions/setup-go@v5
        with:
          go-version: stable

      - name: Cache Go modules
        uses: actions/cache@v5
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-go-mod-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go-mod-

      - name: Cache Go build cache
        uses: actions/cache@v5
        with:
          path: ~/.cache/go-build
          key: ${{ runner.os }}-go-build-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go-build-

      - name: Run tests
        run: go test -race -v ./...