publish on tag

Author: DJtheRedstoner

.github/workflows/build.yml

@@ -36,3 +36,10 @@ jobs:
 
       - name: Build
         run: ./gradlew build --stacktrace
+
+      - name: Publish
+        if: startsWith(github.ref, 'refs/tags/')
+        run: ./gradlew publish --stacktrace
+        env:
+          ORG_GRADLE_PROJECT_nexus_user: ${{ secrets.NEXUS_USER }}
+          ORG_GRADLE_PROJECT_nexus_password: ${{ secrets.NEXUS_PASSWORD }}