feat: add Bitfocus Companion LXC installer

ct/companion.sh

@@ -0,0 +1,67 @@
+#!/usr/bin/env bash
+source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVED/main/misc/build.func)
+# Copyright (c) 2021-2026 community-scripts ORG
+# Author: glabutis
+# License: MIT | https://github.com/community-scripts/ProxmoxVED/raw/main/LICENSE
+# Source: https://github.com/bitfocus/companion
+
+APP="Companion"
+var_tags="${var_tags:-automation;media}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
+var_keyctl="${var_keyctl:-1}"
+
+header_info "$APP"
+variables
+color
+catch_errors
+
+function update_script() {
+  header_info
+  check_container_storage
+  check_container_resources
+
+  if [[ ! -d /opt/companion ]]; then
+    msg_error "No ${APP} Installation Found!"
+    exit
+  fi
+
+  CURRENT=""
+  [[ -f /opt/companion-config/version.txt ]] && CURRENT=$(cat /opt/companion-config/version.txt)
+
+  RELEASE_JSON=$(curl -fsSL "https://api.bitfocus.io/v1/product/companion/packages?limit=20")
+  LATEST=$(echo "$RELEASE_JSON" | grep -o '"version":"[^"]*","target":"linux-tgz"' | head -1 | awk -F'"' '{print $4}')
+
+  if [[ "$CURRENT" == "$LATEST" ]]; then
+    msg_ok "Already running Bitfocus Companion ${LATEST} — no update needed."
+    exit
+  fi
+
+  ASSET_URL=$(echo "$RELEASE_JSON" | grep -o '"uri":"[^"]*linux-x64[^"]*"' | head -1 | awk -F'"' '{print $4}')
+
+  msg_info "Updating ${APP} to ${LATEST}"
+  systemctl stop companion
+  rm -rf /opt/companion
+  mkdir -p /opt/companion
+  curl -fsSL "$ASSET_URL" -o /tmp/companion.tar.gz
+  tar -xzf /tmp/companion.tar.gz -C /opt/companion --strip-components=1
+  rm -f /tmp/companion.tar.gz
+  chown -R companion:companion /opt/companion
+  systemctl start companion
+  echo "${LATEST}" >/opt/companion-config/version.txt
+  msg_ok "Updated ${APP} to ${LATEST}"
+  exit
+}
+
+start
+build_container
+description
+
+msg_ok "Completed Successfully!\n"
+echo -e "${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}:8000${CL}"