The official Google Play purchase verification story assumes a JVM backend and OAuth boilerplate. gplay collapses receipt validation into a single command that works in any language, any runtime, any CI job.
You installed gplay and ran gplay setup --auto. What next? Here are the five commands to run first — to prove the auth works, understand your app's current state, and start automating things.
Fastlane supply pioneered command-line Play publishing, but it stops at uploads and listings. Here's an honest comparison across releases, monetization, monitoring, and runtime footprint.