Automatically update your UniFi controller and get notified

flowchart TD trig(["daily scheduled update check"]):::trigtime s0["check for new release"]:::svc s1["install update on server"]:::svc s2["write update summary"]:::task s3["notify admin via telegram"]:::task trig --> s0 s1 --> s2 s2 --> s3 gx{"× new version found"}:::gate s0 --> gx p00["install update"]:::task gx -->|"update available"| p00 p01["write summary"]:::task p00 --> p01 p10["no action taken"]:::task gx -->|"no update found"| p10 p01 --> s1 p10 --> s1 out[/"controller updated and admin notified"/]:::out pay{{"network stays current with no effort"}}:::pay s3 --> out out --> pay classDef task fill:#e7f6fe,stroke:#34b8f0,color:#2c2a29 classDef svc fill:#f6f8fa,stroke:#7c8795,color:#2c2a29 classDef mi fill:#e7f6fe,stroke:#0079a8,color:#2c2a29,stroke-width:2px classDef human fill:#fff,stroke:#0079a8,color:#0079a8 classDef store fill:#f6f8fa,stroke:#0079a8,color:#2c2a29 classDef trig fill:#00a4eb,stroke:#0079a8,color:#fff,font-weight:bold classDef trigtime fill:#00a4eb,stroke:#0079a8,color:#fff,font-weight:bold classDef trigdata fill:#8ad4f5,stroke:#0079a8,color:#06314c,font-weight:bold classDef gate fill:#fff,stroke:#e8a23d,color:#6b4708,font-weight:bold classDef out fill:#1f9d6b,stroke:#167a53,color:#fff,font-weight:bold classDef pay fill:#06314c,stroke:#021f33,color:#fff