chore: update ci from travis to github-action

.github/workflows/ci-pr.yaml

@@ -0,0 +1,53 @@
+#
+# 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.
+#
+
+name: CI - Test
+on:
+  pull_request:
+    branches:
+        - master
+        - 'v[0-9]+.*' # release branch
+  workflow_dispatch:
+
+defaults:
+  run:
+    shell: bash
+
+jobs:
+  test:
+    name: test
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        java: [ '8', '11']
+    steps:
+      - uses: actions/cache@v2
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+          restore-keys: |
+            ${{ runner.os }}-maven-
+      - uses: actions/checkout@v2
+      - uses: actions/setup-java@v1
+        with:
+          java-version: ${{ matrix.java }}
+      - name: lint
+        run: ./scripts/format-all.sh
+      - name: ci
+        run: ./scripts/ci-test.sh

src/test/java/com/xiaomi/infra/pegasus/rpc/async/MetaSessionTest.java

@@ -327,7 +327,7 @@ public void testDNSMetaUnavailable() {
                 .build());
     MetaSession metaMock = Mockito.spy(manager.getMetaSession());
     List<ReplicaSession> metaList = metaMock.getMetaList();
-    metaList.remove(0); // del the "localhost:34601"
+    metaList.clear(); // del the "localhost:34601"
     metaList.add(manager.getReplicaSession(rpc_address.fromIpPort("172.0.0.1:34602")));
     metaList.add(manager.getReplicaSession(rpc_address.fromIpPort("172.0.0.1:34603")));
     metaList.add(manager.getReplicaSession(rpc_address.fromIpPort("172.0.0.1:34601")));