chore: clean up useless files (#465)
diff --git a/centos/hooks/build b/centos/hooks/build
deleted file mode 100644
index e229008..0000000
--- a/centos/hooks/build
+++ /dev/null
@@ -1,22 +0,0 @@
-#!/bin/bash
-# hooks/build
-# https://docs.docker.com/docker-cloud/builds/advanced/
-
-#
-# Licensed to the Apache Software Foundation (ASF) under one or more
-# contributor license agreements. See the NOTICE file distributed with
-# this work for additional information regarding copyright ownership.
-# The ASF licenses this file to You under the Apache License, Version 2.0
-# (the "License"); you may not use this file except in compliance with
-# the License. You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-docker build --build-arg APISIX_VERSION=$APISIX_VERSION -t $IMAGE_NAME .
diff --git a/debian/hooks/build b/debian/hooks/build
deleted file mode 100644
index e229008..0000000
--- a/debian/hooks/build
+++ /dev/null
@@ -1,22 +0,0 @@
-#!/bin/bash
-# hooks/build
-# https://docs.docker.com/docker-cloud/builds/advanced/
-
-#
-# Licensed to the Apache Software Foundation (ASF) under one or more
-# contributor license agreements. See the NOTICE file distributed with
-# this work for additional information regarding copyright ownership.
-# The ASF licenses this file to You under the Apache License, Version 2.0
-# (the "License"); you may not use this file except in compliance with
-# the License. You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-docker build --build-arg APISIX_VERSION=$APISIX_VERSION -t $IMAGE_NAME .
