[CI] Setup asf yaml

This PR setup asf yaml

Author: tqchen

.asf.yaml

@@ -0,0 +1,31 @@
+# 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.
+
+github:
+  protected_branches:
+    # NOTE: when updating the config
+    # make sure to first update the branch protection name
+    # in a separate branch(e.g. dev), confirm things works
+    # before changing it to main
+    dev:
+      # note: do not set status check for now before we setup skip ci
+      required_pull_request_reviews:
+        required_approving_review_count: 1
+
+notifications:
+  commits: [email protected]
+  issues: [email protected]