Update Dockerfile

Dockerfile

@@ -1,38 +1,18 @@
-# syntax=docker/dockerfile:1.3
+ARG RUST_VERSION=1.70.0
+FROM rust:${RUST_VERSION}-bookworm as builder
+WORKDIR /app
 
-FROM docker.io/library/ubuntu:22.04
-
-ENV DEBIAN_FRONTEND="noninteractive"
-
-RUN apt-get update \
-    && apt-get install -y \
-        ca-certificates \
-        locales \
-        python3 \
-        python3-pip \
-    && localedef \
-        -i en_US \
-        -c \
-        -f UTF-8 \
-        -A /usr/share/locale/locale.alias \
-        en_US.UTF-8
-
-COPY pyproject.toml setup.cfg *.md /usr/src/app/
-COPY doc/*.md /usr/src/app/doc/
-COPY man/asciinema.1 /usr/src/app/man/
-COPY asciinema/ /usr/src/app/asciinema/
-COPY README.md LICENSE /usr/src/app/
-
-WORKDIR /usr/src/app
-
-RUN pip3 install .
-
-WORKDIR /root
-
-ENV LANG="en_US.utf8"
-ENV SHELL="/bin/bash"
+RUN --mount=type=bind,source=src,target=src \
+    --mount=type=bind,source=Cargo.toml,target=Cargo.toml \
+    --mount=type=bind,source=Cargo.lock,target=Cargo.lock \
+    --mount=type=cache,target=/app/target/ \
+    --mount=type=cache,target=/usr/local/cargo/registry/ \
+    <<EOF
+set -e
+cargo build --locked --release
+cp ./target/release/asciinema /usr/local/bin/
+EOF
 
+FROM debian:bookworm-slim as run
+COPY --from=builder /usr/local/bin/asciinema /usr/local/bin
 ENTRYPOINT ["/usr/local/bin/asciinema"]
-CMD ["--help"]
-
-# vim:ft=dockerfile