app-crypt/tang: add 15

Signed-off-by: Julien Roy <julien@jroy.ca>

app-crypt/tang/tang-15.ebuild

@@ -0,0 +1,38 @@
+# Copyright 2022-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit meson systemd
+
+DESCRIPTION="Tang binding daemon"
+HOMEPAGE="https://github.com/latchset/tang"
+SRC_URI="https://github.com/latchset/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="~amd64"
+
+DEPEND="
+	net-libs/http-parser
+	dev-libs/jose
+"
+RDEPEND="
+	${DEPEND}
+	acct-user/tang
+	net-misc/socat
+"
+BDEPEND="app-text/asciidoc"
+
+src_install(){
+	meson_install
+	newinitd "${FILESDIR}"/tangd.initd tangd
+	systemd_dounit "${FILESDIR}"/tangd.service
+
+	doconfd "${FILESDIR}"/tangd
+
+	dodir /var/db/tang
+	keepdir /var/db/tang
+	fowners tang:tang /var/db/tang
+	fperms 770 /var/db/tang
+}