Return OfflineFeatures for CCR

Author: mbg

lib/analyze-action.js

@@ -4,6 +4,7 @@ import * as path from "path";
 import test, { ExecutionContext } from "ava";
 
 import * as defaults from "./defaults.json";
+import { EnvVar } from "./environment";
 import {
   Feature,
   featureConfig,
@@ -542,6 +543,22 @@ test("non-legacy feature flags should not start with codeql_action_", async (t)
   }
 });
 
+test("initFeatures returns a `Features` instance by default", async (t) => {
+  await withTmpDir(async (tmpDir) => {
+    const features = setUpFeatureFlagTests(tmpDir);
+    t.is("Features", features.constructor.name);
+  });
+});
+
+test("initFeatures returns an `OfflineFeatures` instance in CCR", async (t) => {
+  await withTmpDir(async (tmpDir) => {
+    process.env.GITHUB_EVENT_NAME = "dynamic";
+    process.env[EnvVar.ANALYSIS_KEY] = "dynamic/copilot-pull-request-reviewer";
+    const features = setUpFeatureFlagTests(tmpDir);
+    t.is("OfflineFeatures", features.constructor.name);
+  });
+});
+
 function assertAllFeaturesUndefinedInApi(
   t: ExecutionContext<unknown>,
   loggedMessages: LoggedMessage[],

lib/autobuild-action.js

@@ -3,6 +3,7 @@ import * as path from "path";
 
 import * as semver from "semver";
 
+import { isCCR } from "./actions-util";
 import { getApiClient } from "./api-client";
 import type { CodeQL } from "./codeql";
 import * as defaults from "./defaults.json";
@@ -809,5 +810,9 @@ export function initFeatures(
   featureFlagsFile: string,
   logger: Logger,
 ): FeatureEnablement {
-  return new Features(gitHubVersion, repositoryNwo, featureFlagsFile, logger);
+  if (isCCR()) {
+    return new OfflineFeatures(logger);
+  } else {
+    return new Features(gitHubVersion, repositoryNwo, featureFlagsFile, logger);
+  }
 }