feat: add scripts cross ower

Signed-off-by: Xinwei Xiong(cubxxw-openim) <3293172751nss@gmail.com>

tools/changelog/changelog.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package main
+package changelog
 
 import (
 	"fmt"

tools/infra/infra.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package main
+package infra
 
 import (
 	"fmt"

tools/ncpu/ncpu.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package main
+package ncpu
 
 import (
 	"fmt"

tools/ncpu/ncpu_test.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package main
+package ncpu
 
 import "testing"
 

tools/yamlfmt/yamlfmt.go

@@ -13,7 +13,7 @@
 // limitations under the License.
 
 // OPENIM plan on prow tools
-package main
+package yamlfmt
 
 import (
 	"flag"

tools/yamlfmt/yamlfmt_test.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package main
+package yamlfmt
 
 import (
 	"bufio"