Ignis (#16330)

* Add ignis (ct)

* Fix source line to always use community scripts URL

Updated the source line to always fetch from the community scripts repository.

* Apply suggestion from @tremor021

---------

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: Slaviša Arežina <58952836+tremor021@users.noreply.github.com>

ct/headers/ignis

@@ -0,0 +1,6 @@
+    ____            _     
+   /  _/___ _____  (_)____
+   / // __ `/ __ \/ / ___/
+ _/ // /_/ / / / / (__  ) 
+/___/\__, /_/ /_/_/____/  
+    /____/                

ct/ignis.sh

@@ -0,0 +1,79 @@
+#!/usr/bin/env bash
+source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/build.func)
+# Copyright (c) 2021-2026 community-scripts ORG
+# Author: MickLesk (CanbiZ)
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Source: https://github.com/Nystik-gh/ignis
+
+APP="Ignis"
+var_tags="${var_tags:-notes;obsidian}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-4096}"
+var_disk="${var_disk:-10}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-13}"
+var_unprivileged="${var_unprivileged:-1}"
+var_arm64="${var_arm64:-yes}"
+
+header_info "$APP"
+variables
+color
+catch_errors
+
+function update_script() {
+  header_info
+  check_container_storage
+  check_container_resources
+
+  if [[ ! -d /opt/ignis ]]; then
+    msg_error "No ${APP} Installation Found!"
+    exit
+  fi
+
+  if check_for_gh_release "ignis" "Nystik-gh/ignis"; then
+    msg_info "Stopping Service"
+    systemctl stop ignis
+    msg_ok "Stopped Service"
+
+    CLEAN_INSTALL=1 fetch_and_deploy_gh_release "ignis" "Nystik-gh/ignis" "tarball"
+
+    msg_info "Building Ignis"
+    cd /opt/ignis
+    export NODE_OPTIONS="--max-old-space-size=4096"
+    export IGNIS_BUILD="$(cat ~/.ignis)"
+    $STD npm ci --ignore-scripts
+    $STD npm run build
+    $STD npm install -g @electron/asar
+    msg_ok "Built Ignis"
+
+    msg_info "Checking Obsidian Web Assets"
+    OBSIDIAN_VERSION=$(grep -oP 'OBSIDIAN_VERSION=\K[0-9.]+' /opt/ignis/apps/ignis-server/Dockerfile | head -n1)
+    [[ -z "$OBSIDIAN_VERSION" ]] && OBSIDIAN_VERSION="$(cat /opt/ignis_data/obsidian.version 2>/dev/null)"
+    if [[ -n "$OBSIDIAN_VERSION" && "$OBSIDIAN_VERSION" != "$(cat /opt/ignis_data/obsidian.version 2>/dev/null)" ]]; then
+      rm -rf /opt/ignis_data/obsidian-app
+      mkdir -p /opt/ignis_data/obsidian-app
+      curl -fsSL -o /tmp/obsidian.asar.gz "https://github.com/obsidianmd/obsidian-releases/releases/download/v${OBSIDIAN_VERSION}/obsidian-${OBSIDIAN_VERSION}.asar.gz"
+      gunzip -f /tmp/obsidian.asar.gz
+      $STD asar extract /tmp/obsidian.asar /opt/ignis_data/obsidian-app
+      rm -f /tmp/obsidian.asar
+      echo "${OBSIDIAN_VERSION}" >/opt/ignis_data/obsidian.version
+    fi
+    msg_ok "Checked Obsidian Web Assets"
+
+    msg_info "Starting Service"
+    systemctl start ignis
+    systemctl reload nginx
+    msg_ok "Started Service"
+    msg_ok "Updated successfully!"
+  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:${CL}"
+echo -e "${GATEWAY}${BGN}https://${IP}${CL}"