fix: merge cicd in one yml (#18)

Author: dsun0720

.github/workflows/deploy.yml

@@ -42,4 +42,25 @@ jobs:
           prerelease: false
           title: "Release v${{ env.RELEASE_VERSION }}"
           files: |
-            staging/*.jar
+            staging/*.jar
+
+  publish:
+    runs-on: ubuntu-latest
+    environment: production
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Maven Central Repository
+        uses: actions/setup-java@v3
+        with:
+          java-version: '8'
+          distribution: 'temurin'
+          cache: 'maven'
+
+      - name: Publish to the Maven Central Repository
+        uses: samuelmeuli/action-maven-publish@v1
+        with:
+          maven_args: '-DskipTests'
+          gpg_private_key: ${{ secrets.OSSRH_GPG_SECRET_KEY }}
+          gpg_passphrase: ${{ secrets.OSSRH_GPG_SECRET_KEY_PASSWORD }}
+          nexus_username: ${{ secrets.OSSRH_USERNAME }}
+          nexus_password: ${{ secrets.OSSRH_TOKEN }}