Merge branch 'feat/embedded-mode' of github.com:dengfuping/seekdb into feat/embedded-mode

Author: dengfuping

.github/workflows/build-libseekdb.yml

@@ -243,11 +243,12 @@ jobs:
         uses: actions/download-artifact@v4
         with:
           path: release-artifacts
+          merge-multiple: true
 
       - name: List all artifacts
         run: |
           echo "=== All artifacts ==="
-          find release-artifacts -type f | sort
+          ls -la release-artifacts/
 
       - name: Upload combined artifact (for workflow download)
         uses: actions/upload-artifact@v4
@@ -274,7 +275,7 @@ jobs:
           fi
           [ "${S3_TARGET: -1}" != "/" ] && S3_TARGET="${S3_TARGET}/"
           echo "Uploading to $S3_TARGET"
-          aws s3 sync release-artifacts/ "$S3_TARGET" --exclude "*" --include "*.zip" --no-progress
+          aws s3 cp release-artifacts/ "$S3_TARGET" --recursive --exclude "*" --include "*.zip" --no-progress
           echo "Uploaded:"
           aws s3 ls "$S3_TARGET" --recursive
           echo "Done."