fix: support for cron with dual hour ranges (#365)

internal/helpers/helpers_cron.go

@@ -145,6 +145,15 @@ func ConvertCrontab(namespace, cron string) (string, error) {
 					hours = val
 					continue
 				}
+				sVal := strings.Split(val, ",")
+				if len(sVal) > 1 {
+					for _, r := range sVal {
+						if isInRange(r, 0, 23) {
+							continue
+						}
+					}
+					hours = val
+				}
 				// if the value is not valid, return an error with where the issue is
 				if hours == "" {
 					return "", fmt.Errorf("cron definition '%s' is invalid, unable to determine hours value", cron)

internal/helpers/helpers_cron_test.go

@@ -191,6 +191,14 @@ func TestConvertCrontab(t *testing.T) {
 			wantErrMsg: "cron definition '*/1 * * * * 7' is invalid, 6 fields provided, required 5",
 			wantErr:    true,
 		},
+		{
+			name: "test22 - split range hours",
+			args: args{
+				namespace: "example-com-main",
+				cron:      "*/30 0-12,22-23 * * *",
+			},
+			want: "1,31 0-12,22-23 * * *",
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {