diff --git a/.github/workflows/auto-publish.yml b/.github/workflows/auto-publish.yml
index 0f565a2..5872255 100644
--- a/.github/workflows/auto-publish.yml
+++ b/.github/workflows/auto-publish.yml
@@ -45,24 +45,22 @@ jobs:
       
       - name: Setup build environment
         run: |
-          mkdir -p "${{ env.build_dir }}"
-          cp common/* level0/
+          mkdir -p "${{ env.build_dir }}"/level{0,1,2}
           echo "time=$(date +"%Y%m%d%H%M%S")" >> "$GITHUB_OUTPUT"
-        # && cp common/* level1/ && cp common/* level2/
           
       - name: Build Level 0
         if: steps.filter.outputs.level0 == 'true'
-        run: bikeshed spec level0/index.bs "${{ env.build_dir }}/level0/index.html"
+        run: bikeshed spec level0/index.bs "${{ env.build_dir }}"/level0/index.html
         id: bikeshed
 
       # - name: Build Level 1
       #   if: steps.filter.outputs.level1 == 'true'
-      #   run: bikeshed spec level1/index.bs "${{ env.build_dir }}/level1/index.html"
+      #   run: bikeshed spec level1/index.bs "${{ env.build_dir }}"/level1/index.html
       #   id: bikeshed
 
       # - name: Build Level 2
       #   if: steps.filter.outputs.level2 == 'true'
-      #   run: bikeshed spec level2/index.bs "${{ env.build_dir }}/level2/index.html"
+      #   run: bikeshed spec level2/index.bs "${{ env.build_dir }}"/level2/index.html
       #   id: bikeshed
 
       - name: Deploy to GitHub Pages
@@ -73,3 +71,4 @@ jobs:
           commit-message: "publish: changes at ${{ steps.bikeshed.outputs.time }}"
           branch: gh-pages
           tag: "v${{ steps.bikeshed.outputs.time }}"
+          clean: false
diff --git a/common/anchors.bsdata b/anchors.bsdata
similarity index 100%
rename from common/anchors.bsdata
rename to anchors.bsdata
diff --git a/common/biblio.json b/biblio.json
similarity index 100%
rename from common/biblio.json
rename to biblio.json
diff --git a/common/link-defaults.infotree b/link-defaults.infotree
similarity index 100%
rename from common/link-defaults.infotree
rename to link-defaults.infotree