.github: add codecov coverage check

It seems codecov can overcome the pull_request_target limitation/issue
compared to sonarcloud coverage. We've some other Apache projects who
use `codecov` now and this ticket to add support with infra:
https://issues.apache.org/jira/browse/INFRA-23561

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>

Author: yadvr

.github/workflows/codecov.yml

@@ -0,0 +1,50 @@
+# 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: Coverage Check
+
+on: [pull_request, push]
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    name: codecov
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up JDK11
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'temurin'
+          java-version: '11'
+          cache: 'maven'
+
+      - name: Build CloudStack with Quality Checks
+        run: |
+          git clone https://github.com/shapeblue/cloudstack-nonoss.git nonoss
+          cd nonoss && bash -x install-non-oss.sh && cd ..
+          mvn -P quality -Dsimulator -Dnoredist clean install
+
+      - uses: codecov/codecov-action@v3
+        with:
+          files: ./client/target/site/jacoco-aggregate/jacoco.xml
+          fail_ci_if_error: true
+          verbose: true
+          name: codecov