Fix git tag detection in Docker publish workflow

- Fetch full git history for tags
- Add debug output for found tag
- Enable proper tag resolution

.github/workflows/docker-publish.yml

@@ -15,6 +15,8 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
+        with:
+          fetch-depth: 0  # Fetch all history for tags
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
@@ -30,6 +32,7 @@ jobs:
         id: get_tag
         run: |
           TAG=$(git describe --tags --abbrev=0)
+          echo "Found tag: $TAG"
           echo "tag=$TAG" >> $GITHUB_OUTPUT
 
       - name: Extract metadata for Docker