feat: initial docker support

Dockerfile

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+FROM rust:1.79 AS builder
+WORKDIR /usr/src/pumpkin
+COPY . .
+RUN ls
+RUN cargo install --path ./pumpkin
+
+FROM rust
+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
+
+# 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