refactor(docker): move to alpine for smaller image

Dockerfile

@@ -1,25 +1,13 @@
-FROM rust:1.79 AS builder
-WORKDIR /usr/src/pumpkin
-COPY . .
-RUN ls
-RUN cargo install --path ./pumpkin
-
-FROM rust
+FROM rust:1-alpine3.19 AS builder
+ENV RUSTFLAGS="-C target-feature=-crt-static"
+RUN apk add --no-cache musl-dev
 WORKDIR /pumpkin
-RUN apt update && apt-get install -y libssl-dev pkg-config ca-certificates && rm -rf /var/lib/apt/lists/*
-COPY --from=builder /usr/local/cargo/bin/pumpkin /pumpkin/pumpkin
-CMD ["/pumpkin/pumpkin"]
-
-# FROM rust:1.79-alpine AS builder
-# WORKDIR /usr/src/pumpkin
-# COPY . .
-# RUN apk add openssl-dev libssl3 ca-certificates pkgconfig musl-dev
-# RUN cargo install --path ./pumpkin
+COPY . /pumpkin
+RUN cargo build --release
+RUN strip target/release/pumpkin
 
-# FROM rust:1.79-alpine
-# WORKDIR /pumpkin
-# RUN apk add openssl ca-certificates pkgconfig
-# COPY --from=builder /usr/local/cargo/bin/pumpkin /pumpkin/pumpkin
-# CMD ["/pumpkin/pumpkin"]
-
-#docker run --rm -v "./world:/pumpkin/world" pumpkin
+FROM alpine:3.19
+WORKDIR /pumpkin
+RUN apk add --no-cache libgcc
+COPY --from=builder /pumpkin/target/release/pumpkin /pumpkin/pumpkin
+ENTRYPOINT ["/pumpkin/pumpkin"]