name: ci

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

permissions:
  contents: read

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build-test:
    name: build + vet + guard + race
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.23'
          cache: true

      - name: Download modules
        run: go mod download

      - name: Build
        run: go build ./...

      - name: Vet
        run: go vet ./...

      - name: Guard (G1/G6/G11/G12/G13)
        run: make guard

      - name: Test (race)
        run: go test -race -timeout 5m ./...