fixup! fixup! fixup! fixup! fixup! Allow building all the slides at once

.github/workflows/publish.yml

@@ -29,7 +29,10 @@ jobs:
           tar -xzf mdbook-v0.4.40-x86_64-unknown-linux-gnu.tar.gz
       - name: Build book
         run: ./mdbook build
-
+      - uses: actions/upload-artifact@v4
+        with:
+          name: book-output
+          path: book/target/
 
   slides:
     runs-on: ubuntu-latest
@@ -45,18 +48,28 @@ jobs:
         run: npm install
       - name: Build
         run: npm run build --base /${{github.event.repository.name}}/ *.md
+      - uses: actions/upload-artifact@v4
+        with:
+          name: slides-output
+          path: slides/dist/
 
   upload:
     needs:
       - book
       - slides
     runs-on: ubuntu-latest
     steps:
+      - uses: actions/download-artifact@v4
+        with:
+          name: book-output
+          path: public/
+      - uses: actions/download-artifact@v4
+        with:
+          name: slides-output
+          path: public/
       - name: Move stuff into single folder
         run: |
-          mkdir -p public
-          mv slides/dist/* public/
-          mv book/target/* public/
+          ls public/
       - name: Setup Pages
         uses: actions/configure-pages@v4
       - name: Upload artifacts