Update doc.yml

Author: crpietschmann

.github/workflows/doc.yml

@@ -12,7 +12,8 @@ jobs:
         run: |
           # this will also include all README.md files in order of folder name
           echo "files=$(printf '"%s" ' */*.md)" > $GITHUB_OUTPUT
-      - script: |
+      - name: copy images for pandoc
+        run: |
           find . -type f \( -iname "*.jpg" -o -iname "*/media/*.jpg" \) -exec cp '{}' /media \;
           find . -type f \( -iname "*.jpg" -o -iname "*/images/*.jpg" \) -exec cp '{}' /images \;
       - uses: docker://pandoc/latex:2.9