diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ee6c8ccc..e472951d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -91,6 +91,17 @@ jobs:
     steps:
       - uses: actions/download-artifact@v2
 
+      - run: |
+          ls -AbQR1p * |                    # paths in "quoted" \escaped format
+          sed -n '/":$/,${/.[^/]$/p}' |     # skip files in pwd, blank and dir/ lines
+          { bwd="$PWD"; while read -n1;     # save base dir strip leading "quote
+                              read -r p; do # read path
+              printf -vs "${p%\"*}"         # strip trailing quote"(:)
+              [[ $p == *: ]] && {           # this is a directory
+                  cd   "$bwd/$s"            # change into new directory
+                  rnp="${s//\//-}"-         # relative name prefix
+              } || mv "$s" "$bwd/$rnp$s";       done; }
+
       - name: Release
         uses: softprops/action-gh-release@v1
         if: github.event_name == 'push'