Added xray-plugin rpm and deb source

Signed-off-by: Teddysun <i@teddysun.com>

deb/xray-plugin/common/control

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+Source: xray-plugin
+Section: devel
+Priority: optional
+Maintainer: Teddysun <i@teddysun.com>
+Build-Depends: bash,
+               cmake,
+               dh-apparmor,
+               debhelper-compat (= 12),
+               gcc,
+               git,
+               libc-dev,
+               libltdl-dev,
+               libseccomp-dev,
+               libseccomp2,
+               libsystemd-dev,
+               libtool,
+               make,
+               pkg-config
+Standards-Version: 3.9.6
+Homepage: https://github.com/teddysun/xray-plugin
+Vcs-Browser: https://github.com/teddysun/xray-plugin
+Vcs-Git: git://github.com/teddysun/xray-plugin.git
+
+Package: xray-plugin
+Architecture: linux-any
+Depends: ${shlibs:Depends}, ${misc:Depends}
+Description: Xray plugin for shadowsocks
+ Yet another SIP003 plugin for shadowsocks, based on xray-core.
+ It should be used with shadowsocks.

deb/xray-plugin/common/docs

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+xray-plugin/README.md

deb/xray-plugin/common/rules

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+#!/usr/bin/make -f
+
+VERSION?=$(shell cat VERSION)
+
+# force packages to be built with xz compression, as Ubuntu 21.10 and up use
+# zstd compression, which is non-standard, and breaks 'dpkg-sig --verify'
+override_dh_builddeb:
+	dh_builddeb -- -Zxz
+
+override_dh_auto_build:
+	cd xray-plugin \
+	&& GO111MODULE=on \
+		env CGO_ENABLED=0 go build -v -trimpath -ldflags "-X main.VERSION=v$(VERSION) -s -w -buildid=" -o "xray-plugin"
+
+# http://manpages.debian.org/dh_dwz
+override_dh_dwz:
+	# dh_dwz in debhelper versions less than 13 has issues with files that are missing debug symbols (once we update to debhelper-compat 13+ this can be removed)
+	@# https://packages.debian.org/debhelper
+	@# https://packages.ubuntu.com/debhelper
+
+override_dh_auto_install:
+	install -D -m 0755 xray-plugin/xray-plugin debian/xray-plugin/usr/bin/xray-plugin
+
+override_dh_shlibdeps:
+	dh_shlibdeps --dpkg-shlibdeps-params=--ignore-missing-info
+
+%:
+	dh $@

deb/xray-plugin/common/source/format

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+1.0