Consolidate release workflow into ci-publish.yml

Remove duplicate release-central.yml. Fix secret name
(CENTRAL_PASSWORD → CENTRAL_TOKEN) and add versions:set
step to derive release version from tag.

Author: alexeid

.github/workflows/ci-publish.yml

@@ -39,10 +39,17 @@ jobs:
           cache: maven
           server-id: central
           server-username: CENTRAL_USERNAME
-          server-password: CENTRAL_PASSWORD
+          server-password: CENTRAL_TOKEN
           gpg-private-key: ${{ secrets.GPG_PRIVATE_KEY }}
           gpg-passphrase: GPG_PASSPHRASE
 
+      - name: Set release version from tag
+        if: startsWith(github.ref, 'refs/tags/v')
+        run: |
+          VERSION=${GITHUB_REF_NAME#v}
+          echo "Publishing version: $VERSION"
+          mvn versions:set -DnewVersion=$VERSION -DgenerateBackupPoms=false
+
       - name: Install beagle.jar to local Maven repo
         run: >
           mvn install:install-file
@@ -78,8 +85,8 @@ jobs:
 
       - name: Publish to Maven Central
         if: startsWith(github.ref, 'refs/tags/v')
-        run: mvn deploy -P release -DskipTests
+        run: mvn deploy -Prelease -DskipTests
         env:
           CENTRAL_USERNAME: ${{ secrets.CENTRAL_USERNAME }}
-          CENTRAL_PASSWORD: ${{ secrets.CENTRAL_PASSWORD }}
+          CENTRAL_TOKEN: ${{ secrets.CENTRAL_TOKEN }}
           GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}