Publish Shopify products in bulk from a Google Sheet automatically

flowchart TD trig(["scheduled spreadsheet check"]):::trigtime s0["read new product rows"]:::task s1["generate product image"]:::task s2["build product listing"]:::task s3[["create shopify product"]]:::mi s4["send confirmation email"]:::task trig --> s0 s0 --> s1 s1 --> s2 s2 -->|"one per each new product row"| s3 s3 --> s4 out[/"shopify products published in bulk"/]:::out pay{{"faster launches with fewer errors"}}:::pay s4 --> out out --> pay s2 -. "failures recorded, run continues" .-> out 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