name: Go Code Analyzer

on:
  push:
    branches:
      - main
    paths:
      - "**.go"
      - go.mod
      - go.sum
      - ".github/workflows/code-analyzer.yml"
  pull_request:
    branches:
      - main
    paths:
      - "**.go"
      - go.mod
      - go.sum
      - ".github/workflows/code-analyzer.yml"

permissions:
  contents: read

jobs:
  analyze:
    name: Analyze Go code
    runs-on: ubuntu-latest
    timeout-minutes: 20
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Set up Go
        uses: actions/setup-go@v6
        with:
          go-version-file: go.mod
          cache: true

      - name: Check formatting
        run: |
          unformatted=$(gofmt -l .)
          if [ -n "$unformatted" ]; then
            echo "These files are not gofmt-formatted:"
            echo "$unformatted"
            exit 1
          fi

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

      - name: Run staticcheck
        uses: dominikh/staticcheck-action@v1
        with:
          version: "latest"
          install-go: false

      - name: Run tests
        run: go test -race -shuffle=on ./...