try again with Procfile and release worker

.buildpacks

@@ -0,0 +1 @@
+heroku/python

Dockerfile

@@ -1,16 +0,0 @@
-FROM python:3.11-slim
-
-WORKDIR /app
-
-COPY . /app
-
-RUN apt-get update && \
-    apt-get install -y git && \
-    git config --global --add safe.directory /app
-
-RUN pip install --upgrade pip
-RUN pip install -r requirements.txt
-
-RUN mkdocs build
-
-CMD ["python", "-m", "http.server", "--directory", "public", "5000"]

Procfile

@@ -0,0 +1,2 @@
+release: git config --global --add safe.directory /app 
+web:  mkdir public && mkdocs build && python -m http.server --directory public 5000