Performance: Log the performance metrics to codevitals

.github/workflows/metrics.yml

@@ -51,3 +51,11 @@ jobs:
               with:
                   name: performance-results
                   path: ${{ env.WP_ARTIFACTS_PATH }}/*.performance-results*.json
+
+            - name: Publish performance results
+              if: github.event_name == 'pull_request'
+              env:
+                  CODEVITALS_PROJECT_TOKEN: ${{ secrets.CODEVITALS_PROJECT_TOKEN }}
+              run: |
+                  COMMITTED_AT=$(git show -s $GITHUB_SHA --format="%cI")
+                  cd tools/compare-perf && pnpm run log $CODEVITALS_PROJECT_TOKEN trunk $GITHUB_SHA 2f6ca66e00b3666b2567877ae67cbfb5b6ce171a $COMMITTED_AT

tools/compare-perf/log-to-codevitals.js

@@ -0,0 +1,86 @@
+#!/usr/bin/env node
+/* eslint-disable no-console */
+const fs = require( 'fs' );
+const path = require( 'path' );
+const https = require( 'https' );
+const [ token, branch, hash, baseHash, timestamp ] = process.argv.slice( 2 );
+
+const resultsFiles = [
+	{
+		file: 'editor.performance-results.json',
+		metricsPrefix: 'editor',
+	},
+];
+
+const performanceResults = resultsFiles.map( ( { file } ) =>
+	JSON.parse(
+		fs.readFileSync(
+			path.join( process.env.WP_ARTIFACTS_PATH, file ),
+			'utf8'
+		)
+	)
+);
+
+const data = new TextEncoder().encode(
+	JSON.stringify( {
+		branch,
+		hash,
+		baseHash,
+		timestamp,
+		metrics: resultsFiles.reduce( ( result, { metricsPrefix }, index ) => {
+			return {
+				...result,
+				...Object.fromEntries(
+					Object.entries(
+						performanceResults[ index ][ hash ] ?? {}
+					).map( ( [ key, value ] ) => [
+						metricsPrefix + key,
+						value,
+					] )
+				),
+			};
+		}, {} ),
+		baseMetrics: resultsFiles.reduce(
+			( result, { metricsPrefix }, index ) => {
+				return {
+					...result,
+					...Object.fromEntries(
+						Object.entries(
+							performanceResults[ index ][ baseHash ] ?? {}
+						).map( ( [ key, value ] ) => [
+							metricsPrefix + key,
+							value,
+						] )
+					),
+				};
+			},
+			{}
+		),
+	} )
+);
+
+const options = {
+	hostname: 'codevitals.run',
+	port: 443,
+	path: '/api/log?token=' + token,
+	method: 'POST',
+	headers: {
+		'Content-Type': 'application/json',
+		'Content-Length': data.length,
+	},
+};
+
+const req = https.request( options, ( res ) => {
+	console.log( `statusCode: ${ res.statusCode }` );
+
+	res.on( 'data', ( d ) => {
+		process.stdout.write( d );
+	} );
+} );
+
+req.on( 'error', ( error ) => {
+	console.error( error );
+} );
+
+req.write( data );
+req.end();

tools/compare-perf/package.json

@@ -7,7 +7,8 @@
 	"license": "GPLv2",
 	"repository": "woocommerce/woocommerce",
 	"scripts": {
-		"compare": "node index.js"
+		"compare": "node index.js",
+		"log": "node log-to-codevitals.js"
 	},
 	"dependencies": {
 		"@wordpress/env": "^8.13.0",