games-server/minecraft-server: add 1.20

Signed-off-by: Conrad Kostecki <conikost@gentoo.org>

games-server/minecraft-server/Manifest

@@ -1 +1,2 @@
 DIST minecraft-server-1.19.4.jar 47515675 BLAKE2B ab4f65ce8e08ea790d3ef4e291dd1eadad0931bd5cf39771ed6571089c556cb85786987c0f9e22c2aaf4b000400a674c85bf157382c6840cd65fcaa33ada70b8 SHA512 a4233e35aca4ade4b2d7b8047c990d40ef81e832ef693b583a08b963ad9358c0abe3ccca656848ba649aaeded2a37ac585099bee24036a8abb1e7541eb91e96e
+DIST minecraft-server-1.20.jar 47787288 BLAKE2B 396deea2ec2d1a144406cac63ef46aca50537f8c76244c44928623a5c4e0287a944406b312f18034742761f20c73820c9bf6fa3a702ab45afac35299059f6169 SHA512 5995ee6652c4b6667bdf9d6e4d80669002f7d59e274eab681e00929c38cfe447cd6e49fa3993feefabb18c3230ac92a6fa93aad4d907f6a576295333fbe84042

games-server/minecraft-server/minecraft-server-1.20.ebuild

@@ -0,0 +1,53 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+EGIT_COMMIT="15c777e2cfe0556eef19aab534b186c0c6f277e1"
+README_GENTOO_SUFFIX="-r1"
+
+inherit readme.gentoo-r1 java-pkg-2 systemd
+
+DESCRIPTION="The official server for the sandbox video game"
+HOMEPAGE="https://www.minecraft.net/"
+SRC_URI="https://launcher.mojang.com/v1/objects/${EGIT_COMMIT}/server.jar -> ${P}.jar"
+S="${WORKDIR}"
+
+LICENSE="Mojang"
+SLOT="0"
+KEYWORDS="~amd64 ~arm64"
+RESTRICT="bindist mirror"
+
+RDEPEND="
+	acct-group/minecraft
+	acct-user/minecraft
+	app-misc/dtach
+	|| (
+		dev-java/openjdk:17
+		dev-java/openjdk-bin:17
+	)
+"
+
+src_unpack() {
+	cp "${DISTDIR}/${A}" "${WORKDIR}" || die
+}
+
+src_compile() {
+	:;
+}
+
+src_install() {
+	newbin "${FILESDIR}"/minecraft-server-bin minecraft-server
+
+	java-pkg_newjar minecraft-server-${PV}.jar minecraft-server.jar
+
+	newinitd "${FILESDIR}"/minecraft-server.initd-r5 minecraft-server
+	newconfd "${FILESDIR}"/minecraft-server.confd-r1 minecraft-server
+	systemd_newunit "${FILESDIR}"/minecraft-server.service minecraft-server@.service
+
+	readme.gentoo_create_doc
+}
+
+pkg_postinst() {
+	readme.gentoo_print_elog
+}