Update Dockerfile

Dockerfile

@@ -1,17 +1,25 @@
-FROM node:18
+# Starting Image
 
+# Node Ver.18 Alpine
+FROM node:18-alpine
+
+# Default PS! Server Port
+EXPOSE 8000
+
+# Container Entrypoint
 WORKDIR /app
 
-# Clone into the subfolder explicitly
-RUN git clone https://github.com/smogon/pokemon-showdown.git /app/pokemon-showdown
+# Install Git Package
+RUN ["apk", "add", "git"]
 
-WORKDIR /app/pokemon-showdown
+# Create a git repository
+RUN ["git", "init", "."]
 
-# Optional: fix permissions so Showdown can write to dist/
-RUN chmod -R 777 /app/pokemon-showdown
+# Set the remote repository to the showdown repository
+RUN ["git", "remote", "add", "origin", "https://www.github.com/smogon/pokemon-showdown.git"]
 
-RUN npm install
-RUN cp config/config-example.js config/config.js
+# (Entry Point) Update the server repository and start the server
+ENTRYPOINT ["git" "pull" "origin" "master" "&&" "node", "pokemon-showdown"]
 
-EXPOSE 8000
-CMD ["node", "pokemon-showdown", "8000"]
+# Specify the -c switch on exec
+CMD ["-c"]