more lint errors

internal/app/cmd/exec.go

@@ -312,7 +312,7 @@ func runExecList(planner model.WorkflowPlanner, execArgs *executeArgs) error {
 }
 
 func runExec(ctx context.Context, execArgs *executeArgs) func(cmd *cobra.Command, args []string) error {
-	return func(cmd *cobra.Command, args []string) error {
+	return func(_ *cobra.Command, args []string) error {
 		planner, err := model.NewWorkflowPlanner(execArgs.WorkflowsPath(), model.PlannerConfig{
 			Recursive: !execArgs.noWorkflowRecurse,
 			Workflow: model.WorkflowConfig{

internal/eval/functions/format_test.go

@@ -1,14 +1,13 @@
 package functions
 
 import (
-	"fmt"
 	"testing"
 
 	"github.com/stretchr/testify/require"
 )
 
 func TestFormat(t *testing.T) {
-	s, err := Format("Hello {0}, you have {1} new messages", "Alice", 5)
+	_, err := Format("Hello {0}, you have {1} new messages", "Alice", 5)
 	require.NoError(t, err)
-	fmt.Println(s) // Hello Alice, you have 5 new messages
+	// fmt.Println(s) // Hello Alice, you have 5 new messages
 }

internal/eval/v2/evaluator.go

@@ -187,7 +187,7 @@ func (e *Evaluator) evalBinaryNodeLeft(node *exprparser.BinaryNode, left *Evalua
 			return CreateIntermediateResult(e.Context(), ret), nil
 		}
 	}
-	return nil, nil
+	return nil, errors.ErrUnsupported
 }
 
 func (e *Evaluator) evalBinaryNodeRight(node *exprparser.BinaryNode, left *EvaluationResult, right *EvaluationResult) (*EvaluationResult, error) {

internal/pkg/labels/labels_test.go

@@ -6,8 +6,8 @@ package labels
 import (
 	"testing"
 
+	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	"gotest.tools/v3/assert"
 )
 
 func TestParse(t *testing.T) {
@@ -57,7 +57,7 @@ func TestParse(t *testing.T) {
 				return
 			}
 			require.NoError(t, err)
-			assert.DeepEqual(t, got, tt.want)
+			assert.Equal(t, tt.want, got)
 		})
 	}
 }