chore: adds support for Docker

Author: ynn

.gitignore

@@ -2,7 +2,6 @@
 .*
 *.pdf
 test_images/
-Dockerfile
 *.png
 *.jpg
 *.gif

Dockerfile

@@ -0,0 +1,18 @@
+FROM alpine:3.22
+
+RUN apk add curl
+RUN apk add alpine-sdk
+
+RUN adduser -D user
+USER user
+
+#installs Rust
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
+ENV PATH="/home/user/.cargo/bin:${PATH}"
+RUN rustup install 1.90 && rustup default 1.90
+
+WORKDIR /home/user/app
+COPY --chown=user . .
+RUN cargo install --locked --path .
+
+ENTRYPOINT ["piet_programming_language"]

README.md

@@ -20,6 +20,16 @@ $ cd piet_programming_language/
 $ cargo run -- --help
 ```
 
+Or if you prefer Docker:
+
+```bash
+$ git clone 'https://github.com/your-diary/piet_programming_language'
+$ cd piet_programming_language/
+$ docker build -t piet_programming_language .
+$ docker run --rm piet_programming_language --help
+$ docker run --rm -it piet_programming_language --base64 "$(base64 ./path/to/image.png)"
+```
+
 ### 2.2 Installation
 
 MSRV(Minimum Supported Rust Version): [Rust 1.87.0](https://www.rust-lang.org/tools/install)