dev-ruby/chruby: add chruby-0.3.9-r3

Address QA failure report.

Closes: https://bugs.gentoo.org/825450
Package-Manager: Portage-3.0.28, Repoman-3.0.3
Signed-off-by: Alexey Zapparov <alexey@zapparov.com>

dev-ruby/chruby/chruby-0.3.9-r3.ebuild

@@ -0,0 +1,33 @@
+# Copyright 2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DESCRIPTION="Changes the current Ruby"
+HOMEPAGE="https://github.com/postmodern/chruby"
+SRC_URI="https://github.com/postmodern/chruby/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+RESTRICT="test"
+
+DEPEND="|| ( >=app-shells/bash-3.0:* app-shells/zsh )"
+RDEPEND="${DEPEND}"
+
+src_prepare() {
+	default
+
+	if [ -n "${PVR}" ] ; then
+		sed -i Makefile -e "s/^VERSION=${PV}$/VERSION=${PVR}/" \
+			|| die "can't fix doc location to follow Gentoo/FHS guidelines"
+	fi
+}
+
+src_install() {
+	# TODO: Remove `${D}` from PREFIX in >=chruby-0.3.10 (https://git.io/JPQ25)
+	emake DESTDIR="${D}" PREFIX="${D}/usr" install
+
+	insinto "/etc/profile.d"
+	newins "${FILESDIR}/systemwide.sh" "chruby.sh"
+}