Add GHA to build and publish snapshots to maven & add mvn process on package_proto_jar.sh

.github/workflows/maven-publish.yml

@@ -0,0 +1,32 @@
+name: Build and Publish Snapshots to Maven
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - 'main'
+jobs:
+  build-and-publish-snapshots:
+    runs-on: ubuntu-latest
+
+    permissions:
+      id-token: write
+      contents: write
+
+    steps:
+      - uses: actions/setup-java@v3
+        with:
+          distribution: temurin # Temurin is a distribution of adoptium
+          java-version: 21
+      - uses: actions/checkout@v3
+      - uses: aws-actions/configure-aws-credentials@v1
+        with:
+          role-to-assume: ${{ secrets.PUBLISH_SNAPSHOTS_ROLE }}
+          aws-region: us-east-1
+      - name: publish snapshots to maven
+        run: |
+          export SONATYPE_USERNAME=$(aws secretsmanager get-secret-value --secret-id maven-snapshots-username --query SecretString --output text)
+          export SONATYPE_PASSWORD=$(aws secretsmanager get-secret-value --secret-id maven-snapshots-password --query SecretString --output text)
+          echo "::add-mask::$SONATYPE_USERNAME"
+          echo "::add-mask::$SONATYPE_PASSWORD"
+          ./tools/java/package_proto_jar.sh

CHANGELOG.md

@@ -7,6 +7,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 ### Added
 - Add bulk + search protos and bazel to compile ([#5](https://github.com/opensearch-project/opensearch-protobufs/pull/5))
 - Add scripts to create java opensearch-protobuf-1.0.0.jar ([#6](https://github.com/opensearch-project/opensearch-protobufs/pull/6))
+- Add GHA to build and publish snapshots to maven & add mvn process ([#11](https://github.com/opensearch-project/opensearch-protobufs/pull/11))
 
 ### Removed
 

tools/java/package_proto_jar.sh

@@ -4,7 +4,7 @@
 # Configuration
 GROUP_ID="org.opensearch.protobuf"
 ARTIFACT_ID="opensearch-protobuf"
-VERSION="1.0.0"
+VERSION="1.0.0-SNAPSHOT"
 JAR_NAME="${ARTIFACT_ID}-${VERSION}.jar"
 POM_NAME="${ARTIFACT_ID}-${VERSION}.pom"
 OUTPUT_DIR="generated/maven"
@@ -216,3 +216,15 @@ echo ""
 echo "dependencies {"
 echo "    implementation '${GROUP_ID}:${ARTIFACT_ID}:${VERSION}'"
 echo "}"
+
+mvn deploy:deploy-file \
+  -Dfile=${OUTPUT_DIR}/${JAR_NAME} \
+  -DpomFile="${OUTPUT_DIR}/META-INF/maven/${GROUP_ID}/${ARTIFACT_ID}/pom.xml" \
+  -DgroupId=${GROUP_ID} \
+  -DartifactId=${ARTIFACT_ID} \
+  -Dversion=${VERSION} \
+  -Dpackaging=jar \
+  -DrepositoryId=Snapshots \
+  -Durl=https://aws.oss.sonatype.org/content/repositories/snapshots/ \
+  -Dusername=$SONATYPE_USERNAME \
+  -Dpassword=$SONATYPE_PASSWORD