new script: silverbullet (#659)

* new script: silverbullet

* update copyright and author information

* address code review comments and suggestions

* fix: overwrite existing binary on unzip

* address remaining review comments

* add documenation link

* update header and footer to new standard

* little fixes

* little fixes

---------

Co-authored-by: CanbiZ <47820557+MickLesk@users.noreply.github.com>

ct/silverbullet.sh

@@ -0,0 +1,61 @@
+#!/usr/bin/env bash
+source <(curl -s https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/build.func)
+# Copyright (c) 2021-2024 community-scripts ORG
+# Author: Dominik Siebel (dsiebel)
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Source: https://silverbullet.md
+
+# App default values
+APP="Silverbullet"
+var_tags="notes"
+var_cpu="1"
+var_disk="2"
+var_ram="512"
+var_os="debian"
+var_version="12"
+
+# 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/silverbullet ]]; then msg_error "No ${APP} Installation Found!"; exit; fi
+  RELEASE=$(curl -s https://api.github.com/repos/silverbulletmd/silverbullet/releases/latest | grep "tag_name" | awk '{print substr($2, 2, length($2)-3) }')
+  if [[ ! -f "/opt/${APP}_version.txt" || "${RELEASE}" != "$(cat /opt/${APP}_version.txt)" ]]; then
+    msg_info "Stopping ${APP}"
+    systemctl stop silverbullet
+    msg_ok "Stopped ${APP}"
+
+    msg_info "Updating ${APP} to v${RELEASE}"
+    wget -q https://github.com/silverbulletmd/silverbullet/releases/download/${RELEASE}/silverbullet-server-linux-x86_64.zip
+    unzip -q silverbullet-server-linux-x86_64.zip
+    mv silverbullet /opt/silverbullet/bin/
+    chmod +x /opt/silverbullet/bin/silverbullet
+    echo "${RELEASE}" >/opt/silverbullet/${APP}_version.txt
+    msg_ok "Updated ${APP} to v${RELEASE}"
+
+    msg_info "Starting ${APP}"
+    systemctl start silverbullet
+    msg_ok "Started ${APP}"
+  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://${IP}:3000${CL}"