Добавление докерфайла

Dockerfile

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+FROM rust:1.62.1-alpine3.16
+# This is important, see https://github.com/rust-lang/docker-rust/issues/85
+ENV RUSTFLAGS="-C target-feature=-crt-static"
+# if needed, add additional dependencies here
+RUN apk add --no-cache musl-dev
+# set the workdir and copy the source into it
+WORKDIR /app
+COPY ./ /app
+# do a release build
+RUN cargo build --release
+RUN strip target/release/cat_rust
+
+# use a plain alpine image, the alpine version needs to match the builder
+FROM alpine:3.16
+WORKDIR /app
+# if needed, install additional dependencies here
+RUN apk add --no-cache libgcc
+# copy the binary into the final image
+COPY --from=0 /app/target/release/cat_rust .
+# set the binary as entrypoint
+ENTRYPOINT ["/app/cat_rust"]