$ npm run build

> octometrics-engine@1.0.0 build
> tsc -p tsconfig.json


$ node .proof/demo.mjs
{"timestamp":"2026-10-11T00:51:03.110Z","event":"github.webhook","delivery":"proof-merged","outcome":"merged","repository":"brunnojob/octometrics-engine","pullNumber":1}
{"test":"merged","status":200,"response":{"outcome":"merged"}}
{"timestamp":"2026-10-11T00:51:03.125Z","event":"github.webhook","delivery":"proof-closed","outcome":"closed","repository":"brunnojob/octometrics-engine","pullNumber":1}
{"test":"closed","status":200,"response":{"outcome":"closed"}}
{"test":"unsigned","status":401,"response":{"error":"Invalid webhook signature"}}
{"test":"signed-invalid-json","status":400,"response":{"error":"Invalid JSON payload"}}
{"test":"signed-invalid-payload","status":400,"response":{"error":"Invalid pull_request payload"}}
{"timestamp":"2026-10-11T00:51:03.138Z","event":"github.webhook","delivery":"proof-ignored-event","outcome":"ignored","githubEvent":"push"}
{"test":"ignored-event","status":202,"response":{"outcome":"ignored"}}
{"test":"wrong-content-type","status":415,"response":{"error":"Expected an application/json payload"}}
{"test":"tampered-signature","status":401}
{"test":"metrics-processor-with-explicit-fixture","languages":[{"name":"Java","repositories":1,"commits":6},{"name":"C","repositories":1,"commits":3}],"total":12}