[eas-cli] add support for build profiles in fingerprint generation (#2951)

* [eas-cli] add build profile support for fingerprint

Temporary Commit at 3/16/2025, 6:31:01 PM

Temporary Commit at 3/16/2025, 6:37:24 PM

Temporary Commit at 3/16/2025, 7:59:29 PM

Temporary Commit at 3/16/2025, 8:01:21 PM

Temporary Commit at 3/18/2025, 2:38:20 PM

Temporary Commit at 3/18/2025, 3:21:52 PM

* Temporary Commit at 3/20/2025, 3:35:30 PM

* Temporary Commit at 3/20/2025, 3:55:17 PM

* Temporary Commit at 3/21/2025, 7:42:01 AM

* Temporary Commit at 3/21/2025, 7:42:34 AM

* Temporary Commit at 3/21/2025, 7:46:59 AM

* Temporary Commit at 3/21/2025, 12:16:23 PM

Author: quinlanj

CHANGELOG.md

@@ -8,6 +8,8 @@ This is the log of notable changes to EAS CLI and related packages.
 
 ### 🎉 New features
 
+- Add environment flag to `eas fingerprint:generate`. ([#2951](https://github.com/expo/eas-cli/pull/2951) by [@quinlanj](https://github.com/quinlanj))
+
 ### 🐛 Bug fixes
 
 ### 🧹 Chores

packages/eas-cli/src/commands/fingerprint/compare.ts

@@ -757,7 +757,7 @@ function isJSON(str: string): boolean {
   }
 }
 
-export async function selectBuildToCompareAsync(
+async function selectBuildToCompareAsync(
   graphqlClient: ExpoGraphqlClient,
   projectId: string,
   projectDisplayName: string,

packages/eas-cli/src/commands/fingerprint/generate.ts

@@ -2,7 +2,7 @@ import { Flags } from '@oclif/core';
 
 import { getExpoWebsiteBaseUrl } from '../../api';
 import EasCommand from '../../commandUtils/EasCommand';
-import { EasNonInteractiveAndJsonFlags } from '../../commandUtils/flags';
+import { EASEnvironmentFlag, EasNonInteractiveAndJsonFlags } from '../../commandUtils/flags';
 import {
   getFingerprintInfoFromLocalProjectForPlatformsAsync,
   stringToAppPlatform,
@@ -19,15 +19,17 @@ export default class FingerprintGenerate extends EasCommand {
   static override hidden = true;
 
   static override examples = [
-    '$ eas fingerprint:generate',
-    '$ eas fingerprint:generate --json --non-interactive -p android',
+    '$ eas fingerprint:generate  \t # Generate fingerprint in interactive mode',
+    '$ eas fingerprint:generate --profile preview  \t # Generate a fingerprint using the "preview" build profile',
+    '$ eas fingerprint:generate --json --non-interactive --platform android  \t # Output fingerprint json to stdout',
   ];
 
   static override flags = {
     platform: Flags.enum({
       char: 'p',
       options: ['android', 'ios'],
     }),
+    ...EASEnvironmentFlag,
     ...EasNonInteractiveAndJsonFlags,
   };
 
@@ -36,20 +38,27 @@ export default class FingerprintGenerate extends EasCommand {
     ...this.ContextOptions.ProjectConfig,
     ...this.ContextOptions.LoggedIn,
     ...this.ContextOptions.Vcs,
+    ...this.ContextOptions.ServerSideEnvironmentVariables,
   };
 
   async runAsync(): Promise<void> {
     const { flags } = await this.parse(FingerprintGenerate);
-    const { json, 'non-interactive': nonInteractive, platform: platformStringFlag } = flags;
+    const {
+      json,
+      'non-interactive': nonInteractive,
+      platform: platformStringFlag,
+      environment,
+    } = flags;
 
     const {
       projectId,
       privateProjectConfig: { projectDir },
       loggedIn: { graphqlClient },
       vcsClient,
+      getServerSideEnvironmentVariablesAsync,
     } = await this.getContextAsync(FingerprintGenerate, {
       nonInteractive,
-      withServerSideEnvironment: null,
+      withServerSideEnvironment: environment ?? null,
     });
     if (json) {
       enableJsonOutput();
@@ -64,12 +73,17 @@ export default class FingerprintGenerate extends EasCommand {
       }
       platform = await selectRequestedPlatformAsync();
     }
+
+    const env = environment
+      ? { ...(await getServerSideEnvironmentVariablesAsync()), EXPO_NO_DOTENV: '1' }
+      : undefined;
     const fingerprint = await getFingerprintInfoFromLocalProjectForPlatformsAsync(
       graphqlClient,
       projectDir,
       projectId,
       vcsClient,
-      [platform]
+      [platform],
+      { env }
     );
 
     if (json) {
@@ -89,7 +103,7 @@ export default class FingerprintGenerate extends EasCommand {
   }
 }
 
-export async function selectRequestedPlatformAsync(): Promise<AppPlatform> {
+async function selectRequestedPlatformAsync(): Promise<AppPlatform> {
   const { requestedPlatform } = await promptAsync({
     type: 'select',
     message: 'Select platform',

packages/eas-cli/src/fingerprint/cli.ts

@@ -103,8 +103,21 @@ async function createFingerprintWithoutLoggingAsync(
   if (options.debug) {
     fingerprintOptions.debug = true;
   }
-  // eslint-disable-next-line @typescript-eslint/return-await
-  return await Fingerprint.createFingerprintAsync(projectDir, fingerprintOptions);
+
+  return await withTemporaryEnvAsync(options.env ?? {}, () =>
+    Fingerprint.createFingerprintAsync(projectDir, fingerprintOptions)
+  );
+}
+
+async function withTemporaryEnvAsync(envVars: Env, fn: () => Promise<any>): Promise<any> {
+  const originalEnv = { ...process.env };
+  Object.assign(process.env, envVars);
+
+  try {
+    return await fn();
+  } finally {
+    process.env = originalEnv;
+  }
 }
 
 /**

packages/eas-cli/src/fingerprint/utils.ts

@@ -15,7 +15,8 @@ export async function getFingerprintInfoFromLocalProjectForPlatformsAsync(
   projectDir: string,
   projectId: string,
   vcsClient: Client,
-  platforms: AppPlatform[]
+  platforms: AppPlatform[],
+  { env }: { env?: Record<string, string> } = {}
 ): Promise<Fingerprint> {
   const workflows = await resolveWorkflowPerPlatformAsync(projectDir, vcsClient);
   const optionsFromWorkflow = getFingerprintOptionsFromWorkflow(platforms, workflows);
@@ -24,7 +25,7 @@ export async function getFingerprintInfoFromLocalProjectForPlatformsAsync(
     ...optionsFromWorkflow,
     platforms: platforms.map(appPlatformToString),
     debug: true,
-    env: undefined,
+    env,
   });
   if (!projectFingerprint) {
     throw new Error('Project fingerprints can only be computed for projects with SDK 52 or higher');
@@ -45,6 +46,7 @@ export async function getFingerprintInfoFromLocalProjectForPlatformsAsync(
 
   return projectFingerprint;
 }
+
 function getFingerprintOptionsFromWorkflow(
   platforms: AppPlatform[],
   workflowsByPlatform: Record<Platform, Workflow>