diff --git a/.github/workflows/push-notification-jar.yml b/.github/workflows/push-notification-jar.yml
deleted file mode 100644
index 3b76e5854..000000000
--- a/.github/workflows/push-notification-jar.yml
+++ /dev/null
@@ -1,44 +0,0 @@
-name: Upload Notification Jar to Maven
-
-on:
-  push:
-    tags: 
-      - v*
-jobs:
-  upload-notification-jar:
-    runs-on: [ubuntu-16.04]
-    name: Upload Notification Jar to Maven
-    steps:
-      - name: Checkout Repo
-        uses: actions/checkout@v2
-        
-      - name: Configure AWS CLI
-        uses: aws-actions/configure-aws-credentials@v1
-        with:
-          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
-          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-          aws-region: us-east-1
-
-      - name: Setup Java
-        uses: actions/setup-java@v1
-        with:
-          java-version: '14'
-
-      - name: Upload Notification Jar to Maven
-        env:
-          passphrase: ${{ secrets.PASSPHRASE }}
-        run: |
-          cd ..
-          export JAVA14_HOME=$JAVA_HOME
-          aws s3 cp s3://opendistro-docs/github-actions/pgp-public-key .
-          aws s3 cp s3://opendistro-docs/github-actions/pgp-private-key .
-          
-          gpg --import pgp-public-key
-          gpg --allow-secret-key-import --import pgp-private-key
-
-          mkdir /home/runner/.gradle
-          aws s3 cp s3://opendistro-docs/github-actions/gradle.properties /home/runner/.gradle/
-          
-          cd alerting/notification
-          
-          ../gradlew publishShadowPublicationToSonatype-stagingRepository -Dcompiler.java=14 -Dbuild.snapshot=false -Djavax.net.ssl.trustStore=$JAVA_HOME/lib/security/cacerts
diff --git a/notification/build.gradle b/notification/build.gradle
index 5fb42ccaf..471565529 100644
--- a/notification/build.gradle
+++ b/notification/build.gradle
@@ -45,6 +45,11 @@ shadowJar {
     relocate 'org.apache.commons.logging', 'org.opensearch.notification.repackage.org.apache.commons.logging'
     relocate 'org.apache.commons.codec', 'org.opensearch.notification.repackage.org.apache.commons.codec'
     classifier = null
+    
+    doLast {
+        ant.checksum algorithm: 'md5', file: it.archivePath
+        ant.checksum algorithm: 'sha1', file: it.archivePath
+    }
 }
 
 task sourcesJar(type: Jar) {
@@ -52,11 +57,21 @@ task sourcesJar(type: Jar) {
     from sourceSets.main.allJava
 }
 
+sourcesJar.doLast {
+    ant.checksum algorithm: 'md5', file: it.archivePath
+    ant.checksum algorithm: 'sha1', file: it.archivePath
+}
+
 task javadocJar(type: Jar) {
     classifier = 'javadoc'
     from javadoc.destinationDir
 }
 
+javadocJar.doLast {
+    ant.checksum algorithm: 'md5', file: it.archivePath
+    ant.checksum algorithm: 'sha1', file: it.archivePath
+}
+
 publishing {
     publications {
         shadow(MavenPublication) {
@@ -108,9 +123,4 @@ publishing {
     // TODO - enabled debug logging for the time being, remove this eventually
     gradle.startParameter.setShowStacktrace(ShowStacktrace.ALWAYS)
     gradle.startParameter.setLogLevel(LogLevel.DEBUG)
-
-    signing {
-        required { gradle.taskGraph.hasTask("publishShadowPublicationToSonatype-stagingRepository") }
-        sign publishing.publications.shadow
-    }
 }
diff --git a/scripts/build.sh b/scripts/build.sh
new file mode 100755
index 000000000..19bdef2bd
--- /dev/null
+++ b/scripts/build.sh
@@ -0,0 +1,75 @@
+#!/bin/bash
+
+# SPDX-License-Identifier: Apache-2.0
+#
+# The OpenSearch Contributors require contributions made to
+# this file be licensed under the Apache-2.0 license or a
+# compatible open source license.
+
+set -ex
+
+function usage() {
+    echo "Usage: $0 [args]"
+    echo ""
+    echo "Arguments:"
+    echo -e "-v VERSION\t[Required] OpenSearch version."
+    echo -e "-s SNAPSHOT\t[Optional] Build a snapshot, default is 'false'."
+    echo -e "-a ARCHITECTURE\t[Optional] Build architecture, ignored."
+    echo -e "-o OUTPUT\t[Optional] Output path, default is 'artifacts'."
+    echo -e "-h help"
+}
+
+while getopts ":h:v:s:o:a:" arg; do
+    case $arg in
+        h)
+            usage
+            exit 1
+            ;;
+        v)
+            VERSION=$OPTARG
+            ;;
+        s)
+            SNAPSHOT=$OPTARG
+            ;;
+        o)
+            OUTPUT=$OPTARG
+            ;;
+        a)
+            ARCHITECTURE=$OPTARG
+            ;;
+        :)
+            echo "Error: -${OPTARG} requires an argument"
+            usage
+            exit 1
+            ;;
+        ?)
+            echo "Invalid option: -${arg}"
+            exit 1
+            ;;
+    esac
+done
+
+if [ -z "$VERSION" ]; then
+    echo "Error: You must specify the OpenSearch version"
+    usage
+    exit 1
+fi
+
+[[ "$SNAPSHOT" == "true" ]] && VERSION=$VERSION-SNAPSHOT
+[ -z "$OUTPUT" ] && OUTPUT=artifacts
+
+mkdir -p $OUTPUT/plugins
+
+./gradlew assemble --no-daemon --refresh-dependencies -DskipTests=true -Dopensearch.version=$VERSION -Dbuild.snapshot=$SNAPSHOT -x ktlint
+
+zipPath=$(find . -path \*build/distributions/*.zip)
+distributions="$(dirname "${zipPath}")"
+
+echo "COPY ${distributions}/*.zip"
+cp ${distributions}/*.zip ./$OUTPUT/plugins
+
+./gradlew publishShadowPublicationToMavenLocal -Dopensearch.version=$VERSION -Dbuild.snapshot=$SNAPSHOT -x ktlint
+
+mkdir -p $OUTPUT/maven/org/opensearch
+cp -r ./notification/build/libs $OUTPUT/maven/org/opensearch/notification
+