docker: reduce image size

Author: tbmc

.dockerignore

@@ -5,3 +5,5 @@ svelte/.idea/*
 websocketServer/.idea/*
 
 target/*
+
+*.tar

Dockerfile

@@ -5,19 +5,20 @@ COPY . .
 
 RUN cargo install --path .
 
-FROM node:22.2.0-bookworm as run
+FROM node:22.2.0-alpine as run
 
 WORKDIR /app
 
 COPY . .
 
-RUN cd svelte && yarn install && yarn run build && cd ..
-RUN cd websocketServer && yarn install && cd ..
+RUN cd svelte && yarn install && yarn run build && cd .. \
+    && cd websocketServer && yarn install && cd .. \
+    && yarn cache clean
 
 COPY exec_all.sh exec_all.sh
 RUN chmod +x exec_all.sh
 
 # RUN apt-get update && apt-get install -y extra-runtime-dependencies && rm -rf /var/lib/apt/lists/*
 COPY --from=builder /usr/local/cargo/bin/brain_fuck_interpreter /usr/local/bin/brain_fuck_interpreter
 
-CMD ["bash", "exec_all.sh"]
+CMD ["sh", "exec_all.sh"]