Add home node install script

node/.local/bin/install-node-home

@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+
+set -e
+
+# shellcheck disable=SC1090
+source "${XDG_DATA_HOME}/buddy-up/includes/utils.sh"
+
+get_arch () {
+    case $(uname -m) in
+        x86_64*)    echo x64;;
+        amd64*)     echo x64;;
+        arm)        echo armv7l;;
+        armv7*)     echo armv7l;;
+        armv6*)     echo armv7l;;
+        armv8*)     echo arm64;;
+        aarch64*)   echo arm64;;
+        *)          >&2 echo "unsupported architecture: $(uname -m)"; exit 1;;
+    esac
+}
+
+APPS="node npm npx"
+VERSION=${VERSION:-v14.17.3}
+DEST="${XDG_DATA_HOME}/apps/releases/node"
+URL=https://nodejs.org/dist/${VERSION}/node-${VERSION}-$(get_os)-$(get_arch).tar.xz
+
+extract_tarball "${URL}" "${DEST}/${VERSION}" "--strip-components 1"
+set_current_link "${DEST}" "${VERSION}"
+
+pushd "${XDG_BIN_HOME}" >/dev/null
+for app in ${APPS}; do
+    if [[ -L "${XDG_BIN_HOME}/${app}" ]]; then
+        unlink "${XDG_BIN_HOME}/${app}"
+    fi
+
+    REL_LINK="$(relative_path "${XDG_BIN_HOME}" "${DEST}/current/bin/${app}")"
+    ln --symbolic "${REL_LINK}" "${app}"
+done
+popd >/dev/null