added release action

.github/workflows/release.yml

@@ -0,0 +1,38 @@
+name: release and push to central
+on:
+push:
+tags:
+      - '*'
+jobs:
+publish:
+runs-on: ubuntu-latest
+steps:
+      - uses: actions/checkout@v2
+      - name: Set up Java for publishing to Maven Central Repository
+uses: actions/setup-java@v3
+with:
+java-version: 21
+server-id: ossrh
+server-username: MAVEN_USERNAME
+server-password: MAVEN_PASSWORD
+gpg-private-key: ${{ secrets.OSSRH_GPG_SECRET_KEY }}
+gpg-passphrase: MAVEN_GPG_PASSPHRASE
+      - name: build artifact
+run: mvn clean package
+      - name: Create release
+uses: ncipollo/release-action@v1
+with:
+allowUpdates: true
+artifacts: "${{ github.workspace }}/target/*.jar"
+token: ${{ secrets.GITHUB_TOKEN }}
+      - name: Publish to the Maven Central Repository
+run: |
+          mvn \
+            --no-transfer-progress \
+            --batch-mode \
+            --P release-sign-artifacts \
+            deploy
+        env:
+MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
+MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}
+MAVEN_GPG_PASSPHRASE: ${{ secrets.OSSRH_GPG_SECRET_KEY_PASSWORD }}