Add Donetick app script

install/Donetick-install.sh

@@ -0,0 +1,60 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2021-2025 community-scripts ORG
+# Author: fstof
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Source: https://github.com/donetick/donetick
+
+# Import Functions und Setup
+source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
+color
+verb_ip6
+catch_errors
+setting_up_container
+network_check
+update_os
+
+# Installing Dependencies
+msg_info "Installing Dependencies"
+$STD apt install -y \
+  ca-certificates \
+  libc6-compat
+msg_ok "Installed Dependencies"
+
+msg_info "Setup Donetick"
+RELEASE=$(curl -fsSL https://api.github.com/repos/donetick/donetick/releases/latest | grep "tag_name" | awk '{print substr($2, 2, length($2)-3) }')
+
+mkdir -p /opt/donetick
+cd /opt/donetick
+curl -fsSL "https://github.com/donetick/donetick/releases/download/${RELEASE}/donetick_Linux_x86_64.tar.gz" | tar -xz -C .
+
+echo "${RELEASE}" > /opt/donetick/donetick_version.txt
+msg_ok "Setup Donetick"
+
+# Creating Service (if needed)
+msg_info "Creating Service"
+cat <<EOF >/etc/systemd/system/donetick.service
+[Unit]
+Description=Donetick Service
+After=network.target
+
+[Service]
+Environment="DT_ENV=selfhosted"
+WorkingDirectory=/opt/donetick
+ExecStart=/opt/donetick/donetick
+Restart=always
+
+[Install]
+WantedBy=multi-user.target
+EOF
+systemctl enable -q --now donetick
+msg_ok "Created Service"
+
+motd_ssh
+customize
+
+# Cleanup
+msg_info "Cleaning up"
+$STD apt -y autoremove
+$STD apt -y autoclean
+msg_ok "Cleaned"