Update Dockerfile

Dockerfile

@@ -1,20 +1,21 @@
 ARG BASE_IMAGE
 
-FROM rust:slim AS builder
+FROM rust:alpine AS builder
 
-RUN apt-get update && \
-    apt-get install --no-install-recommends -y \
-    musl-tools
+RUN apk update && \
+    apk add musl-dev
 ENV ARC="x86_64-unknown-linux-musl"
 RUN rustup target add "${ARC}"
-ARG MDBOOK_VERSION
-RUN cargo install mdbook --version "${MDBOOK_VERSION}" --target "${ARC}"
-
+RUN cargo install mdbook --target "${ARC}"
+RUN cargo install mdbook-catppuccin --target "${ARC}"
 
 FROM $BASE_IMAGE
 
 SHELL ["/bin/ash", "-eo", "pipefail", "-c"]
 COPY --from=builder /usr/local/cargo/bin/mdbook /usr/bin/mdbook
+COPY --from=builder /usr/local/cargo/bin/mdbook-catppuccin /usr/bin/mdbook-catppuccin
 
 WORKDIR /book
 ENTRYPOINT [ "/usr/bin/mdbook" ]
+
+