build(Dockerfile): use multistage build

Author: WangYihang

Dockerfile

@@ -1,14 +1,17 @@
 # syntax=docker/dockerfile:1
 
-FROM python:3.10-alpine
-
+FROM python:3.11-alpine AS builder
 LABEL org.opencontainers.image.authors="[email protected]"
-
 RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.ustc.edu.cn/g' /etc/apk/repositories
 RUN apk update
 RUN apk add git
-
+WORKDIR /app
 RUN git clone https://github.com/WangYihang/GitHacker.git
-RUN cd GitHacker && pip install -r requirements.txt && python setup.py install
+RUN cd GitHacker && pip install -r requirements.txt && python setup.py sdist bdist_wheel
+
+FROM python:3.11-alpine 
+COPY --from=builder /app/GitHacker/dist/ /app/
+RUN pip install /app/*.whl
+ENV GIT_PYTHON_REFRESH=quiet
 
 ENTRYPOINT ["githacker"]