Merge pull request #3 from yasuhito/feature/compact-devcontainer-image

chore: make Docker image for devcontainer more compact

.devcontainer/Dockerfile

@@ -1,34 +1,7 @@
-FROM debian:bookworm-slim AS builder
+ARG UV_VERSION=0.5.5
+ARG DEBIAN_VERSION=bookworm
 
-WORKDIR /opt
+FROM ghcr.io/astral-sh/uv:$UV_VERSION AS uv
+FROM mcr.microsoft.com/vscode/devcontainers/base:$DEBIAN_VERSION
 
-# The installer requires curl (and certificates) to download the release archive
-# hadolint ignore=DL3008
-RUN apt-get update && \
-  apt-get install -y --no-install-recommends ca-certificates curl gcc python3-dev graphviz
-
-SHELL [ "/bin/bash", "-o", "pipefail", "-c" ]
-
-# Download the latest installer
-ADD https://astral.sh/uv/install.sh uv-installer.sh
-
-# Run the installer then remove it
-RUN sh uv-installer.sh
-
-
-FROM mcr.microsoft.com/vscode/devcontainers/base:bookworm
-
-ENV CARGO_HOME="/opt/.cargo/bin"
-ENV PATH="$CARGO_HOME/:$PATH"
-
-ENV PYTHONUNBUFFERED=True
-ENV UV_LINK_MODE=copy
-
-WORKDIR /opt
-
-COPY --from=builder /root/.cargo/bin/uv $CARGO_HOME/uv
-COPY ./.python-version ./
-
-RUN uv python pin "$(cat .python-version)"
-
-RUN chown -R vscode $CARGO_HOME
+COPY --from=uv --chown=vscode: /uv /uvx /bin/