diff --git a/.gitea/workflows/build-and-push-shulker.yml b/.gitea/workflows/build-and-push-shulker.yml
new file mode 100644
index 0000000..0fc4256
--- /dev/null
+++ b/.gitea/workflows/build-and-push-shulker.yml
@@ -0,0 +1,41 @@
+name: Build and Push Shulker Image
+
+on:
+  push:
+    branches: [ main ]
+  workflow_dispatch: {}
+
+jobs:
+  build:
+    # Make sure this matches your runner label (e.g., ubuntu-latest, ubuntu-general, self-hosted)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          submodules: true
+
+      - name: Set image tags
+        id: meta
+        run: |
+          IMAGE="${{ secrets.REGISTRY_HOST }}/${{ secrets.REGISTRY_NAMESPACE }}/${{ secrets.IMAGE_NAME }}"
+          echo "image=${IMAGE}" >> $GITHUB_OUTPUT
+          echo "tag_latest=${IMAGE}:latest" >> $GITHUB_OUTPUT
+          echo "tag_sha=${IMAGE}:${GITHUB_SHA}" >> $GITHUB_OUTPUT
+
+      - name: Docker login (Gitea registry)
+        run: |
+          echo "${{ secrets.REGISTRY_PASSWORD }}" | docker login "${{ secrets.REGISTRY_HOST }}" -u "${{ secrets.REGISTRY_USERNAME }}" --password-stdin
+
+      - name: Build image
+        run: |
+          docker build \
+            -f docker/shulker/Dockerfile \
+            -t "${{ steps.meta.outputs.tag_latest }}" \
+            -t "${{ steps.meta.outputs.tag_sha }}" \
+            .
+
+      - name: Push image
+        run: |
+          docker push "${{ steps.meta.outputs.tag_latest }}"
+          docker push "${{ steps.meta.outputs.tag_sha }}"