fix: enable errorlint linter (#231)

.golangci.yml

@@ -8,7 +8,6 @@ linters:
     - cyclop
     - depguard
     - err113
-    - errorlint
     - forbidigo
     - gochecknoglobals
     - gochecknoinits

internal/actions/assign/assign_test.go

@@ -60,7 +60,7 @@ func TestRun(t *testing.T) {
 			},
 		}
 
-		if err := runner.Run(n, []string{"user"}, w); err != expectedError {
+		if err := runner.Run(n, []string{"user"}, w); !errors.Is(err, expectedError) {
 			t.Fatalf("expected %#v but got %#v", expectedError, err)
 		}
 

internal/gh/gh_test.go

@@ -316,7 +316,7 @@ func TestRequest(t *testing.T) {
 			t.Errorf("expected test to fails")
 		}
 
-		if err != expectedError {
+		if !errors.Is(err, expectedError) {
 			t.Errorf("expected %#v, got %#v", expectedError, err)
 		}
 
@@ -576,7 +576,7 @@ func TestEnrich(t *testing.T) {
 			notification: mockNotification(0),
 			assertError: func(t *testing.T, err error) {
 				t.Helper()
-				if err != errSample {
+				if !errors.Is(err, errSample) {
 					t.Errorf("expected to fail with %#v but got %#v", errSample, err)
 				}
 			},

internal/jq/jq.go

@@ -1,6 +1,7 @@
 package jq
 
 import (
+	"errors"
 	"fmt"
 
 	"github.com/itchyny/gojq"
@@ -39,8 +40,9 @@ func Filter(filter string, n notifications.Notifications) (notifications.Notific
 			break
 		}
 
-		if err, ok := v.(error); ok {
-			if err, ok := err.(*gojq.HaltError); ok && err.Value() == nil {
+		if err, ok = v.(error); ok {
+			haltError := &gojq.HaltError{}
+			if ok = errors.As(err, &haltError); ok && haltError.Value() == nil {
 				break
 			}
 			return nil, err