app-emacs/elixir-mode: minor tweaks

Signed-off-by: Maciej Barć <xgqt@gentoo.org>

app-emacs/elixir-mode/elixir-mode-2.5.0.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2023 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -8,30 +8,28 @@ inherit elisp
 DESCRIPTION="Emacs major mode for editing Elixir files"
 HOMEPAGE="https://github.com/elixir-editors/emacs-elixir/"
 
-if [[ ${PV} == *9999* ]] ; then
+if [[ "${PV}" == *9999* ]] ; then
 	inherit git-r3
+
 	EGIT_REPO_URI="https://github.com/elixir-editors/emacs-elixir.git"
 else
 	SRC_URI="https://github.com/elixir-editors/emacs-elixir/archive/v${PV}.tar.gz
 		-> ${P}.tar.gz"
-	S="${WORKDIR}"/emacs-elixir-${PV}
+	S="${WORKDIR}/emacs-elixir-${PV}"
+
 	KEYWORDS="~amd64 ~x86"
 fi
 
 LICENSE="GPL-2+"
 SLOT="0"
-IUSE="test"
-RESTRICT="!test? ( test )"
 
 BDEPEND="
-	test? ( dev-lang/elixir )
+	test? (
+		dev-lang/elixir
+	)
 "
 
 DOCS=( CHANGELOG.md README.md )
 SITEFILE="50${PN}-gentoo.el"
 
-elisp-enable-tests ert-runner
-
-src_test() {
-	ert-runner -L . -L tests --reporter ert+duration tests || die
-}
+elisp-enable-tests ert-runner tests