add workflow

ci/mkdocs/Dockerfile

@@ -1,10 +1,10 @@
 FROM python:3.13-slim
 
-WORKDIR /docs
-
 RUN pip install --no-cache-dir \
     mkdocs \
     mkdocs-material \
     mkdocs-minify-plugin
 
+WORKDIR /app
+
 ENTRYPOINT ["mkdocs"]