Add local staging maven jars publishing (#27) (#31)

(cherry picked from commit 888cf7b)

Signed-off-by: Peter Zhu <zhujiaxi@amazon.com>
Signed-off-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

build.gradle

@@ -20,8 +20,8 @@ buildscript {
   repositories {
     mavenLocal()
     mavenCentral()
-    maven { url "https://plugins.gradle.org/m2/" }
     maven { url "https://aws.oss.sonatype.org/content/repositories/snapshots" }
+    maven { url "https://plugins.gradle.org/m2/" }
   }
 
   dependencies {
@@ -32,7 +32,6 @@ buildscript {
 
 plugins {
   id 'java'
-
 }
 
 repositories {
@@ -43,7 +42,7 @@ repositories {
 }
 
 allprojects {
-  group 'org.opensearch.plugin'
+  group 'org.opensearch'
   version = opensearch_version.tokenize('-')[0] + '.0'
   if (buildVersionQualifier) {
     version += "-${buildVersionQualifier}"
@@ -92,6 +91,10 @@ publishing {
         }
     }
     repositories {
+        maven {
+            name = 'staging'
+            url = "${rootProject.buildDir}/local-staging-repo"
+        }
         maven {
             name = "Snapshots"
             url = "https://aws.oss.sonatype.org/content/repositories/snapshots"

scripts/build.sh

@@ -0,0 +1,87 @@
+#!/bin/bash
+
+# Copyright OpenSearch Contributors
+# 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 "-q QUALIFIER\t[Optional] Version qualifier."
+    echo -e "-s SNAPSHOT\t[Optional] Build a snapshot, default is 'false'."
+    echo -e "-p PLATFORM\t[Optional] Platform, ignored."
+    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:q:s:o:p:a:" arg; do
+    case $arg in
+        h)
+            usage
+            exit 1
+            ;;
+        v)
+            VERSION=$OPTARG
+            ;;
+        q)
+            QUALIFIER=$OPTARG
+            ;;
+        s)
+            SNAPSHOT=$OPTARG
+            ;;
+        o)
+            OUTPUT=$OPTARG
+            ;;
+        p)
+            PLATFORM=$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
+
+[[ ! -z "$QUALIFIER" ]] && VERSION=$VERSION-$QUALIFIER
+[[ "$SNAPSHOT" == "true" ]] && VERSION=$VERSION-SNAPSHOT
+[ -z "$OUTPUT" ] && OUTPUT=artifacts
+
+mkdir -p $OUTPUT
+
+./gradlew assemble --no-daemon --refresh-dependencies -DskipTests=true -Dopensearch.version=$VERSION -Dbuild.snapshot=$SNAPSHOT -Dbuild.version_qualifier=$QUALIFIER
+
+zipPath=$(find . -path \*build/distributions/*.zip)
+distributions="$(dirname "${zipPath}")"
+
+echo "COPY ${distributions}/*.zip"
+mkdir -p $OUTPUT/plugins
+cp ${distributions}/*.zip ./$OUTPUT/plugins
+
+# Publish plugin zips to maven
+./gradlew publishToMavenLocal -Dopensearch.version=$VERSION -Dbuild.snapshot=$SNAPSHOT -Dbuild.version_qualifier=$QUALIFIER
+./gradlew publishAllPublicationsToStagingRepository -Dopensearch.version=$VERSION -Dbuild.snapshot=$SNAPSHOT -Dbuild.version_qualifier=$QUALIFIER
+./gradlew publishPluginZipPublicationToZipStagingRepository -Dopensearch.version=$VERSION -Dbuild.snapshot=$SNAPSHOT -Dbuild.version_qualifier=$QUALIFIER
+mkdir -p $OUTPUT/maven/org/opensearch
+cp -r ./build/local-staging-repo/org/opensearch/. $OUTPUT/maven/org/opensearch