GitHub actions workflow (#159)

* migrate to GitHub actions

* update example

* update README.md

example/basic/docs/docs.go

@@ -1,14 +1,13 @@
-// GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
+// Package docs GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
 // This file was generated by swaggo/swag
-
 package docs
 
 import (
 	"bytes"
 	"encoding/json"
 	"strings"
+	"text/template"
 
-	"github.com/alecthomas/template"
 	"github.com/swaggo/swag"
 )
 
@@ -16,7 +15,7 @@ var doc = `{
     "schemes": {{ marshal .Schemes }},
     "swagger": "2.0",
     "info": {
-        "description": "{{.Description}}",
+        "description": "{{escape .Description}}",
         "title": "{{.Title}}",
         "termsOfService": "http://swagger.io/terms/",
         "contact": {
@@ -174,6 +173,13 @@ func (s *s) ReadDoc() string {
 			a, _ := json.Marshal(v)
 			return string(a)
 		},
+		"escape": func(v interface{}) string {
+			// escape tabs
+			str := strings.Replace(v.(string), "\t", "\\t", -1)
+			// replace " with \", and if that results in \\", replace that with \\\"
+			str = strings.Replace(str, "\"", "\\\"", -1)
+			return strings.Replace(str, "\\\\\"", "\\\\\\\"", -1)
+		},
 	}).Parse(doc)
 	if err != nil {
 		return doc