add: dockerfile & actions

Dockerfile

@@ -0,0 +1,21 @@
+FROM python:3.9-slim-buster
+
+RUN apt update
+RUN apt install python3-pip -y
+RUN python3 -m pip install --upgrade pip
+RUN apt install curl -y
+RUN apt autoremove -y
+RUN apt clean
+
+WORKDIR /app
+COPY ./ .
+
+RUN python3 -m pip install waitress
+
+COPY req.txt .
+RUN python3 -m pip install --no-cache-dir -r req.txt
+
+EXPOSE 5000/tcp
+
+ENTRYPOINT ["waitress-serve"] 
+CMD ["--host", "0.0.0.0", "--port", "5000", "--call", "app:createApp"]