dev-ml/ezjsonm: new package, add 1.3.0

This is in part based on the previous ebuilds for version 1.2.0, but
dependencies for testing have been removed for this version.

Link: https://gitweb.gentoo.org/repo/proj/guru.git/commit/?id=4b5deda48fa7d34c18aaad79ddf9e324727e83cb
Signed-off-by: Thomas Bracht Laumann Jespersen <t@laumann.xyz>

dev-ml/ezjsonm/Manifest

@@ -0,0 +1 @@
+DIST ezjsonm-1.3.0.gh.tar.gz 11100 BLAKE2B 9bddc3ea60938583d33af0e5698ab3d7d99fcb5d48e5248c82c46307e52c7fbeec70c7844fcd039a5bf8daff938dfcc2a42ea1beed32dedaa381fe6627423448 SHA512 f1573431e9f0135d94def68ae614175f21f89182579e4a084f60b572657debb1fabd2b6283908af1d72ae50e0e7f9e554f7846cabec5e27250a568dc2040ca42

dev-ml/ezjsonm/ezjsonm-1.3.0.ebuild

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+# Copyright 2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit dune multiprocessing
+
+DESCRIPTION="An easy interface on top of the Jsonm library"
+HOMEPAGE="https://github.com/mirage/ezjsonm"
+SRC_URI="https://github.com/mirage/${PN}/archive/v${PV}.tar.gz -> ${P}.gh.tar.gz"
+
+LICENSE="ISC"
+SLOT="0/${PV}"
+KEYWORDS="~amd64"
+IUSE="lwt +ocamlopt"
+
+DEPEND="
+	dev-ml/ocaml-hex:=[ocamlopt?]
+	>=dev-ml/jsonm-1.0.0:=[ocamlopt?]
+	dev-ml/sexplib0:=[ocamlopt?]
+	dev-ml/uutf:=[ocamlopt?]
+
+	lwt? ( dev-ml/lwt:=[ocamlopt?] )
+"
+RDEPEND="${DEPEND}"
+
+RESTRICT="test"
+
+src_prepare() {
+	default
+	# test libs and binaries are built unconditionally otherwise
+	rm lib_test/dune
+}
+
+src_compile() {
+	local pkgs="ezjsonm"
+	if use lwt ; then
+		pkgs="${pkgs},ezjsonm-lwt"
+	fi
+	dune build --only-packages "${pkgs}" -j $(makeopts_jobs) --profile release || die
+}
+
+src_install() {
+	dune_src_install ezjsonm
+	use lwt && dune_src_install ezjsonm-lwt
+}

dev-ml/ezjsonm/metadata.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+  <maintainer type="person">
+    <email>t@laumann.xyz</email>
+    <name>Thomas Bracht Laumann Jespersen</name>
+  </maintainer>
+  <use>
+    <flag name="lwt">Provides an Lwt variant of the serialisation functions in the Jsonm library.</flag>
+  </use>
+  <upstream>
+    <remote-id type="github">mirage/ezjsonm</remote-id>
+  </upstream>
+</pkgmetadata>