diff --git a/.gitea/workflows/publish-docker-springboot.yaml b/.gitea/workflows/publish-docker-springboot.yaml
index e2aef26..6292693 100644
--- a/.gitea/workflows/publish-docker-springboot.yaml
+++ b/.gitea/workflows/publish-docker-springboot.yaml
@@ -18,11 +18,19 @@ jobs:
     steps:
       - name: Checkout source code
         uses: actions/checkout@v4
-      - name: Download build artifacts (dist files)
-        uses: actions/download-artifact@v3
         with:
-          name: artifacts-build
-          path: build/
+          token: ${{ secrets.GIT_ACCESS_TOKEN }}
+          submodules: 'true'
+          fetch-depth: 0
+      - name: Setup java runtime
+        uses: actions/setup-java@v6
+        env:
+          RUNNER_TOOL_CACHE: /tmp/hostedtoolcache
+        with:
+          distribution: 'zulu'
+          java-version: ${{ vars.JAVA_VERSION }}
+      - name: Build application jar
+        run: ./gradlew bootJar
       - name: Setup docker buildx environment
         uses: docker/setup-buildx-action@v3
       - name: Login to docker registry