From 4140f81c764fb17ab588dd1b2466ecd22fddeb4f Mon Sep 17 00:00:00 2001
From: Jakub Panek <me@panekj.dev>
Date: Mon, 2 Sep 2024 11:52:20 +0200
Subject: [PATCH] feat: add yarn

---
 packages/yarn/Containerfile | 39 +++++++++++++++++++++++++++++++++++++
 src/packages.mk             |  9 +++++++++
 2 files changed, 48 insertions(+)
 create mode 100644 packages/yarn/Containerfile

diff --git a/packages/yarn/Containerfile b/packages/yarn/Containerfile
new file mode 100644
index 0000000..19c7903
--- /dev/null
+++ b/packages/yarn/Containerfile
@@ -0,0 +1,39 @@
+FROM scratch AS base
+ENV VERSION=1.22.22
+ENV SRC_HASH=88268464199d1611fcf73ce9c0a6c4d44c7d5363682720d8506f6508addf36a0
+ENV SRC_FILE=yarn-v${VERSION}.tar.gz
+ENV SRC_SITE=https://yarnpkg.com/downloads/${VERSION}/${SRC_FILE}
+
+FROM base AS fetch
+ADD --checksum=sha256:${SRC_HASH} ${SRC_SITE} .
+
+FROM fetch AS build
+COPY --from=stagex/musl . /
+COPY --from=stagex/busybox . /
+RUN tar -xf ${SRC_FILE}
+WORKDIR /yarn-v${VERSION}
+
+FROM build AS install
+ENV DESTDIR=/rootfs
+RUN --network=none <<-EOF
+	destdir="usr/share/node_modules/yarn"
+
+	mkdir -p $DESTDIR/$destdir
+	cp -R ./* $DESTDIR/$destdir
+
+	# Windows files
+	rm $DESTDIR/$destdir/bin/*.cmd
+	# Shell shim
+	rm $DESTDIR/$destdir/bin/yarn
+	# Old alias
+	rm $DESTDIR/$destdir/bin/yarnpkg
+
+	mkdir -p $DESTDIR/usr/bin
+	ln -s ../share/node_modules/yarn/bin/yarn.js $DESTDIR/usr/bin/yarn
+	ln -s ../share/node_modules/yarn/bin/yarn.js $DESTDIR/usr/bin/yarnpkg
+
+	sed -i 's/\"tar\"/\"stagex\"/g' $DESTDIR/$destdir/package.json
+EOF
+
+FROM stagex/filesystem AS package
+COPY --from=install /rootfs/. /
diff --git a/src/packages.mk b/src/packages.mk
index 391ef40..ad5c7ac 100644
--- a/src/packages.mk
+++ b/src/packages.mk
@@ -4338,6 +4338,15 @@ out/xz/index.json: \
 	out/po4a/index.json
 	$(call build,xz)
 
+.PHONY: yarn
+yarn: out/yarn/index.json
+out/yarn/index.json: \
+	packages/yarn/Containerfile \
+	out/busybox/index.json \
+	out/filesystem/index.json \
+	out/musl/index.json
+	$(call build,yarn)
+
 .PHONY: yq
 yq: out/yq/index.json
 out/yq/index.json: \