Add echo framework support

resource/checker/checker-config.json

@@ -146,6 +146,11 @@
     "checkerPath": "checker/taint/go/restful-entrypoint-collect-checker.ts",
     "description": "go-restful entrypoint采集以及框架source添加"
   },
+  {
+    "checkerId": "echo-entrypoint-collect-checker",
+    "checkerPath": "checker/taint/go/echo-entrypoint-collect-checker.ts",
+    "description": "echo entrypoint采集以及框架source添加"
+  },
   {
     "checkerId": "get_file_ast",
     "checkerPath": "checker/sdk/get-file-ast-checker.ts",

resource/checker/checker-pack-config.json

@@ -6,6 +6,7 @@
       "taint_flow_go_input",
       "cobra.Command-builtIn",
       "go-restful-entryPoints-collect-checker",
+      "echo-entrypoint-collect-checker",
       "gorilla-mux-entrypoint-collect-checker",
       "gRpc-entryPoint-collect-checker",
       "go-main-entryPoints-collection",

resource/example-rule-config/rule_config_go.json

@@ -468,6 +468,15 @@
         }
       ],
       "FuncCallArgTaintSource": [
+        {
+          "args": [
+            "0"
+          ],
+          "calleeType": "echo.Context",
+          "fsig": "Bind",
+          "scopeFile": "all",
+          "scopeFunc": "all"
+        },
         {
           "args": [
             "0"