New Script: Radicale (#1941)

* add radicale script

* Update install/radicale-install.sh

Co-authored-by: Michel Roegl-Brunner <73236783+michelroegl-brunner@users.noreply.github.com>

* Update install/radicale-install.sh

Co-authored-by: Michel Roegl-Brunner <73236783+michelroegl-brunner@users.noreply.github.com>

* Update install/radicale-install.sh

Co-authored-by: Michel Roegl-Brunner <73236783+michelroegl-brunner@users.noreply.github.com>

* small fixes

* fixes

* fixes

* fixed json

* added update

* Update install/radicale-install.sh

Co-authored-by: Michel Roegl-Brunner <73236783+michelroegl-brunner@users.noreply.github.com>

---------

Co-authored-by: Michel Roegl-Brunner <73236783+michelroegl-brunner@users.noreply.github.com>

ct/radicale.sh

@@ -0,0 +1,56 @@
+#!/usr/bin/env bash
+source <(curl -s https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/build.func)
+# Copyright (c) 2021-2025 community-scripts ORG
+# Author: tremor021
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Source: https://radicale.org/
+
+# App Default Values
+APP="Radicale"
+var_tags="calendar"
+var_cpu="1"
+var_ram="512"
+var_disk="2"
+var_os="debian"
+var_version="12"
+var_unprivileged="1"
+
+# App Output & Base Settings
+header_info "$APP"
+base_settings
+
+# Core
+variables
+color
+catch_errors
+
+function update_script() {
+    header_info
+    check_container_storage
+    check_container_resources
+    if [[ ! -d /opt/radicale ]]; then
+        msg_error "No ${APP} Installation Found!"
+        exit
+    fi
+
+    msg_info "Updating ${APP}"
+    python3 -m venv /opt/radicale
+    source /opt/radicale/bin/activate
+    python3 -m pip install --upgrade https://github.com/Kozea/Radicale/archive/master.tar.gz
+    msg_ok "Updated ${APP}"
+
+    msg_info "Starting Service"
+    systemctl enable -q --now radicale
+    msg_ok "Started Service"
+
+    exit
+}
+
+start
+build_container
+description
+
+msg_ok "Completed Successfully!\n"
+echo -e "${CREATING}${GN}${APP} setup has been successfully initialized!${CL}"
+echo -e "${INFO}${YW} Access it using the following URL:${CL}"
+echo -e "${TAB}${GATEWAY}${BGN}http://${IP}:5232${CL}"