diff --git a/.github/workflows/pulsar-ci.yaml b/.github/workflows/pulsar-ci.yaml
index 9005fcaa46635..d095178cfaae3 100644
--- a/.github/workflows/pulsar-ci.yaml
+++ b/.github/workflows/pulsar-ci.yaml
@@ -217,6 +217,12 @@ jobs:
         if: ${{ always() }}
         uses: ./.github/actions/copy-test-reports
 
+      - name: Upload to Codecov
+        uses: codecov/codecov-action@v3
+        continue-on-error: true
+        with:
+          flags: unittests
+
       - name: Publish Test Report
         uses: apache/pulsar-test-infra/action-junit-report@master
         if: ${{ always() }}
diff --git a/build/run_unit_group.sh b/build/run_unit_group.sh
index 87836261609b2..6d8cafbee2c7f 100755
--- a/build/run_unit_group.sh
+++ b/build/run_unit_group.sh
@@ -24,7 +24,7 @@ set -e
 set -o pipefail
 set -o errexit
 
-MVN_TEST_OPTIONS='mvn -B -ntp -DskipSourceReleaseAssembly=true -DskipBuildDistribution=true -Dspotbugs.skip=true -Dlicense.skip=true -Dcheckstyle.skip=true -Drat.skip=true'
+MVN_TEST_OPTIONS='mvn -Pcoverage -B -ntp -DskipSourceReleaseAssembly=true -DskipBuildDistribution=true -Dspotbugs.skip=true -Dlicense.skip=true -Dcheckstyle.skip=true -Drat.skip=true'
 
 function mvn_test() {
   (
@@ -129,7 +129,7 @@ function test_group_proxy() {
 
 function test_group_other() {
   mvn_test --clean --install \
-           -pl '!org.apache.pulsar:distribution,!org.apache.pulsar:pulsar-offloader-distribution,!org.apache.pulsar:pulsar-server-distribution,!org.apache.pulsar:pulsar-io-distribution' \
+           -pl '!org.apache.pulsar:distribution,!org.apache.pulsar:pulsar-offloader-distribution,!org.apache.pulsar:pulsar-server-distribution,!org.apache.pulsar:pulsar-io-distribution,!org.apache.pulsar:pulsar-all-docker-image' \
            -PskipTestsForUnitGroupOther -DdisableIoMainProfile=true -DdisableSqlMainProfile=true -DskipIntegrationTests \
            -Dexclude='**/ManagedLedgerTest.java,
                    **/OffloadersCacheTest.java
diff --git a/codecov.yml b/codecov.yml
new file mode 100644
index 0000000000000..b1dccd3742428
--- /dev/null
+++ b/codecov.yml
@@ -0,0 +1,39 @@
+#
+# 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.
+#
+
+codecov:
+  require_ci_to_pass: yes
+
+comment:
+  layout: "reach, diff, flags, files"
+  behavior: default
+  require_changes: false
+  require_base: no
+  require_head: yes
+
+coverage:
+  status:
+    patch:
+      default:
+        target: auto
+        informational: true
+    project:
+      default:
+        target: auto
+        informational: true
diff --git a/pom.xml b/pom.xml
index bedda974df24d..8fbc816475620 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1924,7 +1924,9 @@ flexible messaging model and an intuitive client API.</description>
                   <goal>report</goal>
                 </goals>
                 <configuration>
-                  <outputDirectory>target/report</outputDirectory>
+                  <excludes>
+                    <exclude>META-INF/**</exclude>
+                  </excludes>
                 </configuration>
               </execution>
             </executions>