dev-ml/reason: bump to 3.18.0

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

dev-ml/reason/Manifest

@@ -1 +1,2 @@
 DIST reason-3.17.3.gh.tar.gz 630096 BLAKE2B c7bf06a3f7db9c28678c3272af28ca243d8f5abf0df8b31982c77e787134af2df9080459c94dc3b80e9cfb14c26346622b43efd0cbe644943426b5438b02f2df SHA512 8d7ab79e392d657de894383a3aa86bd142ebdc6a6ef98d5cb9fe09425b250ce59507aa2fe4780a0c581e92d23c9b9de6929da85bd066027a441f63558a6ad1cf
+DIST reason-3.18.0.gh.tar.gz 622108 BLAKE2B 1e7163ef3a2c438e55995c07dc4cf5b3a4a24140b9f65d575798a993ba1f116b576a69e0346c0960b7f70cc100e1c95fafd264033f1f7713dd8e469eab997f13 SHA512 2e7e5c9cbab7f0c9f517e42a3794758bdb6c47c5e09ebacfaeeb8720e6ee527554347ca955b6511a04ea8f90bc4c7ee3f51e249f51dfefac3a4e45d0f3307b21

dev-ml/reason/reason-3.18.0.ebuild

@@ -0,0 +1,47 @@
+# Copyright 1999-2026 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}"
+else
+	SRC_URI="https://github.com/reasonml/${PN}/archive/${PV}.tar.gz
+		-> ${P}.gh.tar.gz"
+
+	KEYWORDS="~amd64 ~x86"
+fi
+
+LICENSE="MIT"
+SLOT="0/${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/utop:=[ocamlopt?]
+"
+DEPEND="
+	${RDEPEND}
+"
+BDEPEND="
+	dev-ml/findlib
+"
+
+src_install() {
+	dune-install reason rtop
+	dodoc ./*.md ./docs/*.md
+}