nuclei v3 : misc updates (#4247)

* use parsed options while signing

* update project layout to v3

* fix .gitignore

* remove example template

* misc updates

* bump tlsx version

* hide template sig warning with env

* js: retain value while using log

* fix nil pointer derefernce

* misc doc update

---------

Co-authored-by: sandeep <8293321+ehsandeep@users.noreply.github.com>

pkg/protocols/code/code_test.go

@@ -0,0 +1,40 @@
+//go:build linux || darwin
+
+package code
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/projectdiscovery/nuclei/v3/pkg/model"
+	"github.com/projectdiscovery/nuclei/v3/pkg/model/types/severity"
+	"github.com/projectdiscovery/nuclei/v3/pkg/output"
+	"github.com/projectdiscovery/nuclei/v3/pkg/protocols/common/contextargs"
+	"github.com/projectdiscovery/nuclei/v3/pkg/testutils"
+)
+
+func TestCodeProtocol(t *testing.T) {
+	options := testutils.DefaultOptions
+
+	testutils.Init(options)
+	templateID := "testing-code"
+	request := &Request{
+		Engine: []string{"sh"},
+		Source: "echo test",
+	}
+	executerOpts := testutils.NewMockExecuterOptions(options, &testutils.TemplateInfo{
+		ID:   templateID,
+		Info: model.Info{SeverityHolder: severity.Holder{Severity: severity.Low}, Name: "test"},
+	})
+	err := request.Compile(executerOpts)
+	require.Nil(t, err, "could not compile code request")
+
+	var gotEvent output.InternalEvent
+	ctxArgs := contextargs.NewWithInput("")
+	err = request.ExecuteWithResults(ctxArgs, nil, nil, func(event *output.InternalWrappedEvent) {
+		gotEvent = event.InternalEvent
+	})
+	require.Nil(t, err, "could not run code request")
+	require.NotEmpty(t, gotEvent, "could not get event items")
+}