Containerfile.alpine: add temporary for checking rust bindgen builds

Containerfile.alpine

@@ -0,0 +1,23 @@
+FROM rust:1.76-alpine AS build
+
+RUN apk add clang-dev nettle-dev linux-headers
+ADD . /src
+WORKDIR /src
+ADD <<-EOF /.cargo/config.toml
+	[registries.distrust]
+	index = "https://git.distrust.co/public/_cargo-index.git"
+EOF
+RUN cargo fetch
+ENV NETTLE_STATIC=yes
+ENV PCSC_LIB_NAME=static=pcsclite
+ENV RUSTFLAGS='-C codegen-units=1 -C target-features=+crt-static'
+RUN --network=none \
+	cargo build \
+		--frozen \
+		--release \
+		--features link-static \
+		--target x86_64-alpine-linux-musl \
+		--bin keyfork
+
+FROM scratch AS package
+COPY --from=build keyfork/target/release/keyfork /keyfork