Merge remote-tracking branch 'origin/ryansquared/package-mdbook' into staging

packages/mdbook/Containerfile

@@ -0,0 +1,41 @@
+FROM scratch AS base
+ENV VERSION=0.4.40
+ENV SRC_HASH=550da7ff02ef62c60db6e813b6dbae65b9ed3d491186ea74929536feaceea94b
+ENV SRC_FILE=mdBook-${VERSION}.tar.gz
+ENV SRC_SITE=https://codeload.github.com/rust-lang/mdBook/tar.gz/refs/tags/v${VERSION}
+
+FROM base AS fetch
+ADD --checksum=sha256:${SRC_HASH} ${SRC_SITE} ${SRC_FILE}
+COPY --from=stagex/rust . /
+COPY --from=stagex/busybox . /
+COPY --from=stagex/musl . /
+COPY --from=stagex/gcc . /
+COPY --from=stagex/llvm . /
+COPY --from=stagex/libunwind . /
+COPY --from=stagex/openssl . /
+COPY --from=stagex/zlib . /
+COPY --from=stagex/ca-certificates . /
+RUN tar xf ${SRC_FILE}
+WORKDIR mdBook-${VERSION}
+RUN cargo fetch
+
+FROM fetch AS build
+COPY --from=stagex/binutils . /
+ENV RUST_BACKTRACE=1
+ENV RUSTFLAGS='-C codegen-units=1 -C target-feature=+crt-static'
+RUN --network=none \
+    cargo build \
+        --frozen \
+        --release \
+        --target x86_64-unknown-linux-musl \
+        --bin mdbook
+
+FROM build AS install
+RUN <<-EOF
+    set -eux
+    mkdir -p /rootfs/usr/bin
+    cp target/x86_64-unknown-linux-musl/release/mdbook /rootfs/usr/bin/mdbook
+EOF
+
+FROM stagex/filesystem AS package
+COPY --from=install /rootfs/. /

src/packages.mk

@@ -1272,6 +1272,23 @@ out/make/index.json: \
 	out/stage3/index.json
 	$(call build,make)
 
+.PHONY: mdbook
+mdbook: out/mdbook/index.json
+out/mdbook/index.json: \
+        packages/mdbook/Containerfile \
+        out/binutils/index.json \
+        out/busybox/index.json \
+        out/ca-certificates/index.json \
+        out/filesystem/index.json \
+        out/gcc/index.json \
+        out/libunwind/index.json \
+        out/llvm/index.json \
+        out/musl/index.json \
+        out/openssl/index.json \
+        out/rust/index.json \
+        out/zlib/index.json
+        $(call build,mdbook)
+
 .PHONY: meson
 meson: out/meson/index.json
 out/meson/index.json: \