ci.yml

name: CI

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

permissions:
  contents: read

jobs:
  test:
    name: build & test (go ${{ matrix.go }})
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        go: ['1.21', 'stable']
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version: ${{ matrix.go }}
          cache: true
      - name: gofmt
        run: |
          unformatted=$(gofmt -l .)
          if [ -n "$unformatted" ]; then
            echo "These files are not gofmt-formatted:"
            echo "$unformatted"
            exit 1
          fi
      - name: go vet
        run: go vet ./...
      - name: build (integration tag compiles)
        run: go build -tags integration ./...
      - name: test
        run: go test -race -count=1 ./...

  integration:
    name: integration (real redis)
    runs-on: ubuntu-latest
    services:
      redis:
        image: redis:7
        ports:
          - 6379:6379
        options: >-
          --health-cmd "redis-cli ping"
          --health-interval 5s
          --health-timeout 3s
          --health-retries 5
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version: 'stable'
          cache: true
      - name: integration tests
        env:
          REDIS_ADDR: localhost:6379
        run: go test -tags integration -race -count=1 -run Integration ./...

  lint:
    name: golangci-lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version: 'stable'
          cache: true
      # Install golangci-lint v2 directly (the .golangci.yml uses the v2 schema).
      - name: install golangci-lint
        run: curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/HEAD/install.sh | sh -s -- -b "$(go env GOPATH)/bin" v2.12.2
      - name: run golangci-lint
        run: "$(go env GOPATH)/bin/golangci-lint run --timeout 5m ./..."