feat: initial docker support

.dockerignore

@@ -0,0 +1,12 @@
+# A whitelist of files that should be included into docker
+# Put an exclaimation mark before everything to include
+
+# Ignore everything
+*
+
+# Allow the source code folders
+!/pumpkin*/
+
+# Dependencies
+!Cargo.lock
+!Cargo.toml

Dockerfile

@@ -0,0 +1,13 @@
+FROM rust:1-alpine3.19 AS builder
+ENV RUSTFLAGS="-C target-feature=-crt-static -C target-cpu=native"
+RUN apk add --no-cache musl-dev
+WORKDIR /pumpkin
+COPY . /pumpkin
+RUN cargo build --release
+RUN strip target/release/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"]

README.md

@@ -96,6 +96,21 @@ Then run:
 RUSTFLAGS="-C target-cpu=native" cargo run --release
 ```
 
+### Docker
+
+Experimental Docker support is available.
+The image is currently not published anywhere, but you can use the following command to build it:
+
+```shell
+docker build . -t pumpkin
+```
+
+To run it use the following command:
+
+```shell
+docker run --rm -v "./world:/pumpkin/world" pumpkin
+```
+
 ## Contributions
 
 Contributions are welcome! See [CONTRIBUTING.md](CONTRIBUTING.md)

pumpkin/src/main.rs

@@ -107,6 +107,7 @@ fn main() -> io::Result<()> {
                     stdin
                         .read_line(&mut out)
                         .expect("Failed to read console line");
+
                     if !out.is_empty() {
                         handle_command(&mut commands::CommandSender::Console, &out);
                     }