Fix deployment (#40)

* Fix deployment of generated docu

similarly to https://github.com/modelica/fmi-ls-ref/blob/main/.github/workflows/build-ls-ref.yml

* Rename job to build-ls-struct in workflow

Author: chrbertsch

.github/workflows/build-ls-struct.yml

@@ -39,7 +39,7 @@ jobs:
     - name: Create ZIP archive
       uses: actions/upload-artifact@v5
       with:
-        name: FMI-LS-Struct
+        name: FMI-LS-STRUCT
         path: |
           docs/index.html
           docs/LICENSE.txt
@@ -55,9 +55,8 @@ jobs:
       run: echo "branch=$(echo ${GITHUB_REF#refs/heads/})" >> $GITHUB_OUTPUT
     - name: deploy
       if: github.ref == 'refs/heads/main' && github.event_name == 'push'
-      uses: peaceiris/actions-gh-pages@v3.9.3
+      uses: peaceiris/actions-gh-pages@v4
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
-        publish_dir: build
+        publish_dir: docs
         destination_dir: ${{ steps.extract_branch.outputs.branch }}
-        enable_jekyll: true