Install the GNS3 server in publish_api_documentation.yml

.github/workflows/publish_api_documentation.yml

@@ -16,6 +16,9 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+    - name: Install GNS3 server
+      run: |
+        python setup.py install
     - name: Generate the API documentation
       run: |
         python3 ./scripts/publish_api_documentation.py