dev-ml/reason: bump to 3.15.0

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

dev-ml/reason/Manifest

@@ -1 +1,2 @@
 DIST reason-3.14.0.tar.gz 675438 BLAKE2B 19ddd7ab800f33c9766665980a67a1df23121f063fc39827d78414762f0487c61f14ee97a9d84a6a521752b14ab17d1a15a3b2037e8304513e4f6e8a32ab9ca6 SHA512 feff9f5d7a00c39d528710401fa902a8a3a20808dbae2b32d5470dc1870a98b0fa1eef60f2fc8b8f4147401939ed53b1cca908b7cf2db82101c21e95de0840eb
+DIST reason-3.15.0.tar.gz 687523 BLAKE2B 33e846d6d42570cf0ed6fd0da72a7d169a4457a77dd192b35c26b261682384869a8e162187df84fb45a671a644e2248bb13e1155cb7b83be73f5a2b8686a54ed SHA512 38f152e3c5c7842a0c3226fd5b5c8a736e3f1635f37d3790cce889471706730d3f60bc66e2037d59e906a1129cb0a6434482e36f7fe28b71f4884925be8511fb

dev-ml/reason/reason-3.15.0.ebuild

@@ -0,0 +1,46 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit dune
+
+DESCRIPTION="Simple, fast & type safe language that leverages JavaScript and OCaml"
+HOMEPAGE="https://reasonml.github.io/
+	https://github.com/reasonml/reason/"
+
+if [[ "${PV}" == *9999* ]] ; then
+	inherit git-r3
+
+	EGIT_REPO_URI="https://github.com/reasonml/${PN}.git"
+else
+	SRC_URI="https://github.com/reasonml/${PN}/archive/${PV}.tar.gz
+		-> ${P}.tar.gz"
+
+	KEYWORDS="~amd64 ~x86"
+fi
+
+LICENSE="MIT"
+SLOT="0/${PV}"
+IUSE="+ocamlopt"
+
+RDEPEND="
+	dev-ml/cppo:=[ocamlopt?]
+	dev-ml/dune-build-info:=[ocamlopt?]
+	dev-ml/fix:=[ocamlopt?]
+	dev-ml/menhir:=[ocamlopt?]
+	dev-ml/merlin-extend:=[ocamlopt?]
+	dev-ml/ppx_derivers:=[ocamlopt?]
+	dev-ml/ppxlib:=[ocamlopt?]
+	dev-ml/ppxlib:=[ocamlopt?]
+	dev-ml/utop:=[ocamlopt?]
+"
+DEPEND="
+	${RDEPEND}
+"
+
+src_install() {
+	dune-install reason rtop
+
+	dodoc ./*.md ./docs/*.md
+}