chore(lint): add revive error-strings rule with confidence threshold

PR: #707
Signed-off-by: Md Raiyan <alikhurshid842001@gmail.com>
Reviewed-by: Charalampos Mainas <cmainas@nubificus.co.uk>
Approved-by: Charalampos Mainas <cmainas@nubificus.co.uk>

Author: mdryaan

.golangci.yml

@@ -24,6 +24,10 @@ linters:
     staticcheck:
       checks:
         - all
+    revive:
+      confidence: 0.6
+      rules:
+        - name: error-strings
   exclusions:
     generated: lax
     presets:
@@ -39,6 +43,14 @@ linters:
         text: "dot-imports"
         linters:
           - revive
+      - path: _test\.go
+        text: "error-strings"
+        linters:
+          - revive
+      - path: tests/e2e/
+        text: "error-strings"
+        linters:
+          - revive
     paths:
       - docs$
       - dist$