add local aur build

aur-cgproxy-local/PKGBUILD

@@ -0,0 +1,40 @@
+# Maintainer: Fancy Zhang <[email protected]>
+pkgname=cgproxy-git
+pkgver=v3.8.r1.gc0668fd
+pkgrel=1
+pkgdesc="A transparent proxy program with cgroup2, like proxychains"
+arch=('x86_64')
+url="https://github.com/springzfx/cgproxy"
+license=('')
+groups=('')
+makedepends=('cmake')
+depends=('systemd')
+provides=('cgproxy')
+conflicts=('cgproxy')
+
+curr_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+source=("${pkgname}::git+file://${curr_dir}/../.git")
+# source=("${pkgname}::git+file:///home/fancy/workspace/cgproxy/.git")
+md5sums=('SKIP')
+
+pkgver() {
+  cd "$pkgname"
+  ( set -o pipefail
+    git describe --long --tags 2>/dev/null | sed 's/\([^-]*-g\)/r\1/;s/-/./g' ||
+    printf "r%s.%s" "$(git rev-list --count HEAD)" "$(git rev-parse --short HEAD)"
+  )
+}
+
+backup=('etc/cgproxy.conf')
+install="cgproxy.install"
+
+build(){
+    cd "$pkgname"
+    mkdir -p build && cd build && cmake .. && make 
+}
+
+package_cgproxy-git(){
+    cd "$pkgname"/build
+    make DESTDIR=$pkgdir install 
+}
+

aur-cgproxy-local/cgproxy.install

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+post_install(){
+cat <<'DOC'
+    to start service:
+            systemctl enable --now cgproxy.service
+DOC
+}