chore(docker): delete unnecessary layer, package and files

docker/Dockerfile

@@ -5,13 +5,10 @@ ENV QUALTET_VERSION="v2.10.0"
 
 RUN apt update -y \
   && apt upgrade -y \
-  && apt install -y git vim \
+  && apt install -y git \
   && apt autoremove \
-  && apt clean
-
-WORKDIR /usr/opt
-
-RUN git clone --depth 1 --branch ${QUALTET_VERSION} https://github.com/yoshinorin/qualtet.git
+  && apt clean \
+  && git clone --depth 1 --branch ${QUALTET_VERSION} https://github.com/yoshinorin/qualtet.git /usr/opt/qualtet
 
 WORKDIR /usr/opt/qualtet
 COPY entry-point.sh entry-point.sh
@@ -20,7 +17,7 @@ COPY commit-hash.sh commit-hash.sh
 RUN sh commit-hash.sh \
   && sbt assembly exit \
   && cp ./target/scala-3.3.1/qualtet-assembly-${QUALTET_VERSION}.jar qualtet-assembly.jar \
-  && rm -rf scripts docs docker .github .gitignore .editorconfig .git .env .env.example Makefile .githooks target .scalafmt.conf tools \
+  && ls | grep -v -E 'qualtet-assembly.jar|entry-point.sh|commit-hash.sh|qualtet.build_hash' | xargs rm -r \
   && chmod +x entry-point.sh
 
 ENTRYPOINT [ "/usr/opt/qualtet/entry-point.sh" ]