test: use branch/alias deploys for e2e test suite to enable automatic deploy cleanup

tests/netlify-deploy.ts

@@ -129,10 +129,11 @@ export class NextDeployInstance extends NextInstance {
     const deployTitle = process.env.GITHUB_SHA
       ? `${testName} - ${process.env.GITHUB_SHA}`
       : testName
+    const deployAlias = 'vercel-next-e2e'
 
     const deployRes = await execa(
       'npx',
-      ['netlify', 'deploy', '--build', '--message', deployTitle ?? ''],
+      ['netlify', 'deploy', '--build', '--message', deployTitle ?? '', '--alias', deployAlias],
       {
         cwd: this.testDir,
         reject: false,
@@ -146,22 +147,23 @@ export class NextDeployInstance extends NextInstance {
     }
 
     try {
-      const [url] = new RegExp(/https:.+\.netlify\.app/gm).exec(deployRes.stdout) || []
-      if (!url) {
-        throw new Error('Could not extract the URL from the build logs')
+      const deployUrlRegex = new RegExp(
+        /https:\/\/app\.netlify\.com\/sites\/(?<siteName>.+)\/deploys\/(?<deployID>[0-9a-f]+)/gm,
+      ).exec(deployRes.stdout)
+      const [buildLogsUrl] = deployUrlRegex || []
+      const { deployID, siteName } = deployUrlRegex?.groups || {}
+
+      if (!deployID) {
+        throw new Error('Could not extract DeployID from the build logs')
       }
-      const [deployID] = new URL(url).host.split('--')
-      this._url = url
+
+      this._url = `https://${deployID}--${siteName}.netlify.app/`
       this._parsedUrl = new URL(this._url)
       this._deployId = deployID
       this._shouldDeleteDeploy = !process.env.NEXT_TEST_SKIP_CLEANUP
       this._cliOutput = deployRes.stdout + deployRes.stderr
-      require('console').log(`Deployment URL: ${this._url}`)
 
-      const [buildLogsUrl] =
-        new RegExp(/https:\/\/app\.netlify\.com\/sites\/.+\/deploys\/[0-9a-f]+/gm).exec(
-          deployRes.stdout,
-        ) || []
+      require('console').log(`Deployment URL: ${this._url}`)
       if (buildLogsUrl) {
         require('console').log(`Logs: ${buildLogsUrl}`)
       }

tests/utils/create-e2e-fixture.ts

@@ -15,6 +15,7 @@ import { setNextVersionInFixture } from './next-version-helpers.mjs'
 const DEFAULT_SITE_ID = 'ee859ce9-44a7-46be-830b-ead85e445e53'
 export const SITE_ID = process.env.NETLIFY_SITE_ID ?? DEFAULT_SITE_ID
 const NEXT_VERSION = process.env.NEXT_VERSION || 'latest'
+const NETLIFY_DEPLOY_ALIAS = 'next-e2e-tests'
 
 export interface DeployResult {
   deployID: string
@@ -268,7 +269,7 @@ async function deploySite(
   console.log(`🚀 Building and deploying site...`)
 
   const outputFile = 'deploy-output.txt'
-  let cmd = `npx netlify deploy --build --site ${siteId}`
+  let cmd = `npx netlify deploy --build --site ${siteId} --alias ${NETLIFY_DEPLOY_ALIAS}`
 
   if (packagePath) {
     cmd += ` --filter ${packagePath}`
@@ -278,12 +279,19 @@ async function deploySite(
   await execaCommand(cmd, { cwd: siteDir, all: true }).pipeAll?.(join(siteDir, outputFile))
   const output = await readFile(join(siteDir, outputFile), 'utf-8')
 
-  const [url] = new RegExp(/https:.+\.netlify\.app/gm).exec(output) || []
-  if (!url) {
-    throw new Error('Could not extract the URL from the build logs')
+  const { siteName, deployID } = new RegExp(
+    /app\.netlify\.com\/sites\/(?<siteName>.+)\/deploys\/(?<deployID>[0-9a-f]+)/gm
+  ).exec(output)?.groups || {}
+
+  if (!deployID) {
+    throw new Error('Could not extract DeployID from the build logs')
+  }
+
+  return {
+    url: `https://${deployID}--${siteName}.netlify.app/`,
+    deployID,
+    logs: output,
   }
-  const [deployID] = new URL(url).host.split('--')
-  return { url, deployID, logs: output }
 }
 
 export async function deleteDeploy(deployID?: string): Promise<void> {