Maven publish added

Author: reeshika-h

.github/workflows/maven--package-publish.yml

@@ -0,0 +1,31 @@
+name: Publishing to Maven Packages
+#on: [ push ]  # Trigger the workflow when a push (commit) event occurs
+on:
+  release:
+    types: [ created ]
+jobs:
+  publish-maven:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Maven Central Repository
+        uses: actions/setup-java@v3
+        with:
+          java-version: '11'
+          distribution: 'adopt'
+          server-id: ossrh
+          server-username: MAVEN_USERNAME
+          server-password: MAVEN_PASSWORD
+          gpg-private-key: ${{ secrets.GPG_PRIVATE_KEY }}
+          gpg-passphrase: GPG_PASSPHRASE
+      - name: Publish to Maven Central Repository
+        run: mvn --batch-mode -Dgpg.passphrase=${{ secrets.GPG_PASSPHRASE }} deploy
+        env:
+          MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
+          MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}
+          GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
+
+#        run: mvn --batch-mode deploy