name: CI

on:
  push:
    branches: [main]
  pull_request:

jobs:
  lint:
    name: Golang Lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-go@v5
        with:
          go-version-file: go.mod

      - name: Check go mod tidy
        run: go mod tidy && git diff --exit-code go.mod go.sum

      - uses: golangci/golangci-lint-action@v7
        with:
          version: latest

  unit-test:
    name: Unit Tests
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-go@v5
        with:
          go-version-file: go.mod

      - name: Run unit tests
        run: go test ./... -cover -v

  fuzz-test:
    name: Fuzz Tests
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-go@v5
        with:
          go-version-file: go.mod

      - name: Run fuzz tests
        run: |
          for func in $(grep -r --include='*_test.go' -oh 'func Fuzz\w*' . | sed 's/func //'); do
            go test ./... -fuzz="^${func}$" -fuzztime=30s
          done

  mutation-test:
    name: Mutation Tests
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-go@v5
        with:
          go-version-file: go.mod

      - name: Install gremlins
        run: go install github.com/go-gremlins/gremlins/cmd/gremlins@latest

      - name: Run mutation tests
        run: gremlins unleash