tor-snowflake (#15684)

* Add tor-snowflake (ct)

* Change default var_arm64 value from 'no' to 'yes'

* Remove empty line in tor-snowflake.sh

* Change to helper function

* Update tor-snowflake-install.sh

* Update tor-snowflake.sh

* license

---------

Co-authored-by: push-app-to-main[bot] <203845782+push-app-to-main[bot]@users.noreply.github.com>
Co-authored-by: CanbiZ (MickLesk) <47820557+MickLesk@users.noreply.github.com>
Co-authored-by: michel.roegl-brunner@htl-braunau.at <michel.roegl-brunner@htl-braunau.at>

install/tor-snowflake-install.sh

@@ -0,0 +1,47 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2021-2025 community-scripts ORG
+# Author: KernelSailor
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Source: https://snowflake.torproject.org/
+
+source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
+color
+verb_ip6
+catch_errors
+setting_up_container
+network_check
+update_os
+
+setup_go
+
+msg_info "Building Snowflake"
+GITLAB_URL="https://gitlab.torproject.org" fetch_and_deploy_gl_release "tor-snowflake" "tpo/anti-censorship/pluggable-transports/snowflake" "tarball"
+cd /opt/tor-snowflake/proxy
+$STD go build -o snowflake-proxy .
+msg_ok "Built Snowflake Proxy"
+
+msg_info "Creating Service"
+cat <<EOF >/etc/systemd/system/snowflake-proxy.service
+[Unit]
+Description=Snowflake Proxy Service
+Documentation=https://snowflake.torproject.org/
+After=network-online.target
+Wants=network-online.target
+
+[Service]
+Type=simple
+WorkingDirectory=/opt/tor-snowflake/proxy
+ExecStart=/opt/tor-snowflake/proxy/snowflake-proxy -verbose -unsafe-logging
+Restart=always
+RestartSec=10
+
+[Install]
+WantedBy=multi-user.target
+EOF
+systemctl enable -q --now snowflake-proxy
+msg_ok "Created Service"
+
+motd_ssh
+customize
+cleanup_lxc