New Script: Watcharr (#2243)

* add watcharr script

* fix author name

ct/watcharr.sh

@@ -0,0 +1,80 @@
+#!/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: Slaviša Arežina (tremor021)
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Source: https://github.com/sbondCo/Watcharr
+
+APP="Watcharr"
+TAGS="media"
+var_cpu="1"
+var_ram="1024"
+var_disk="4"
+var_os="debian"
+var_version="12"
+var_unprivileged="1"
+
+header_info "$APP"
+base_settings
+
+variables
+color
+catch_errors
+
+function update_script() {
+    header_info
+    check_container_storage
+    check_container_resources
+    if [[ ! -d /opt/watcharr ]]; then
+        msg_error "No ${APP} Installation Found!"
+        exit
+    fi
+    RELEASE=$(curl -s https://api.github.com/repos/sbondCo/Watcharr/releases/latest | grep "tag_name" | awk '{print substr($2, 3, length($2)-4) }')
+    if [[ "${RELEASE}" != "$(cat /opt/${APP}_version.txt)" ]] || [[ ! -f /opt/${APP}_version.txt ]]; then
+        msg_info "Updating $APP"
+
+        msg_info "Stopping $APP"
+        systemctl stop watcharr
+        msg_ok "Stopped $APP"
+
+        msg_info "Updating $APP to v${RELEASE}"
+        temp_file=$(mktemp)
+        wget -q "https://github.com/sbondCo/Watcharr/archive/refs/tags/v${RELEASE}.tar.gz" -O "$temp_file"
+        tar -xzf "$temp_file"
+        rm -f /opt/watcharr/server/watcharr
+        rm -rf /opt/watcharr/server/ui
+        mv Watcharr-${RELEASE}/ /opt/watcharr
+        cd /opt/watcharr
+        export GOOS=linux
+        npm i &> /dev/null
+        npm run build &> /dev/null
+        mv ./build ./server/ui
+        cd server
+        go mod download
+        go build -o ./watcharr
+        msg_ok "Updated $APP to v${RELEASE}"
+
+        msg_info "Starting $APP"
+        systemctl start watcharr
+        msg_ok "Started $APP"
+
+        msg_info "Cleaning Up"
+        rm -f ${temp_file}
+        msg_ok "Cleanup Completed"
+
+        echo "${RELEASE}" >/opt/${APP}_version.txt
+        msg_ok "Update Successful"
+    else
+        msg_ok "No update required. ${APP} is already at v${RELEASE}"
+    fi
+    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://${IP}:3080${CL}"