enable lll linter

.golangci.yml

@@ -11,4 +11,12 @@ linters:
     - typecheck
     - unused
     - varcheck
-    - misspell
+    - misspell
+    - lll
+linters-settings:
+  lll:
+    # max line length, lines longer will be reported. Default is 120.
+    # '\t' is counted as 1 character by default, and can be changed with the tab-width option
+    line-length: 120
+    # tab width in spaces. Default to 1.
+    tab-width: 1