workflows: Update publish workflow to publish on Maven Central

.github/workflows/publish.yml

@@ -1,4 +1,5 @@
-name: Publish package to GitHub Packages
+name: Publish package to the Maven Central Repository
+
 on:
   push:
     branches:
@@ -15,14 +16,25 @@ jobs:
     runs-on: ubuntu-latest
     permissions:
       contents: read
-      packages: write
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-java@v4
+      - name: Import GPG Key
+        uses: crazy-max/ghaction-import-gpg@v6
+        with:
+          gpg_private_key: ${{ secrets.GPG_PRIVATE_KEY }}
+          passphrase: ${{ secrets.GPG_PASSPHRASE }}
+      - name: Set up Java for publishing to Maven Central Repository
+        uses: actions/setup-java@v4
         with:
           java-version: '11'
           distribution: 'adopt'
-      - name: Publish package
-        run: mvn --batch-mode deploy
+          server-id: ossrh
+          server-username: MAVEN_USERNAME
+          server-password: MAVEN_PASSWORD
+      - name: Publish to the Maven Central Repository
+        run: mvn --batch-mode deploy -Prelease
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          MAVEN_GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
+          MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
+          MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}
+