initial stagex building example

Containerfile

@@ -0,0 +1,37 @@
+FROM scratch AS base
+
+FROM base AS fetch
+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 . /
+ADD . /src
+WORKDIR /src
+RUN cargo fetch
+
+FROM fetch AS build
+COPY --from=stagex/clang . /
+COPY --from=stagex/linux-headers . /
+COPY --from=stagex/gmp . /
+COPY --from=stagex/nettle . /
+COPY --from=stagex/pcsc-lite . /
+COPY --from=stagex/pkgconf . /
+COPY --from=stagex/binutils . /
+ENV NETTLE_STATIC=yes
+ENV PCSC_LIB_NAME=static=pcsclite
+ENV RUSTFLAGS='-C codegen-units=1'
+RUN --network=none \
+    cargo build \
+        --frozen \
+        --release \
+        --features static \
+        --target x86_64-unknown-linux-musl \
+        --bin keyfork
+
+FROM scratch AS install
+COPY --from=build keyfork/target/release/keyfork /keyfork

Makefile

@@ -1,5 +1,5 @@
 .PHONY: default
-default: docs/book
+default: out/keyfork docs/book
 
 BASE_REF ?= main
 HEAD_REF ?= HEAD
@@ -13,6 +13,9 @@ define clone-repo
 	test `git -C $(1) rev-parse HEAD` = $(3)
 endef
 
+out/keyfork: Cargo.toml Cargo.lock crates $(shell git ls-files crates)
+	docker build --progress=plain --output out/ -f Containerfile .
+
 docs/book: docs/src/links.md $(shell find docs/src -type f -name '*.md')
 	mdbook build docs
 	mkdir -p docs/book/rustdoc