feat: add force color in color ext pkg (#8767)

Signed-off-by: Charles-Edouard Brétéché <charles.edouard@nirmata.com>

cmd/cli/kubectl-kyverno/output/color/color.go

@@ -13,7 +13,7 @@ var (
 )
 
 func Init(noColor bool) {
-	color.Init(noColor)
+	color.Init(noColor, false)
 	if !noColor {
 		HeaderBgColor = tablewriter.BgBlackColor
 		HeaderFgColor = tablewriter.FgGreenColor

ext/output/color/color.go

@@ -4,17 +4,22 @@ import (
 	"github.com/fatih/color"
 )
 
+// Color is an alias to color.Color
+type Color = color.Color
+
 var (
-	BoldGreen  *color.Color
+	BoldGreen  *Color
-	BoldRed    *color.Color
+	BoldRed    *Color
-	BoldYellow *color.Color
+	BoldYellow *Color
-	BoldFgCyan *color.Color
+	BoldFgCyan *Color
 )
 
-func Init(noColor bool) {
+func Init(noColor bool, force bool) {
-	toggleColor := func(c *color.Color) *color.Color {
+	toggleColor := func(c *Color) *Color {
 		if noColor {
 			c.DisableColor()
+		} else if force {
+			c.EnableColor()
 		}
 		return c
 	}

ext/output/color/color_test.go

@@ -8,14 +8,23 @@ func TestInit(t *testing.T) {
 	tests := []struct {
 		name    string
 		noColor bool
+		force   bool
 	}{{
 		noColor: true,
+		force:   false,
+	}, {
+		noColor: true,
+		force:   true,
 	}, {
 		noColor: false,
+		force:   false,
+	}, {
+		noColor: false,
+		force:   true,
 	}}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			Init(tt.noColor)
+			Init(tt.noColor, tt.force)
 		})
 	}
 }