fix: github copilot only shown if non stable release

.github/scripts/prerelease-feature-control.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+filePath=packages/vscode-extension/src/releaseBasedFeatureSettings.ts
+echo "Update feature settings in $filePath if alpha or beta release"
+sed -i -e "s@const shouldEnableTeamsCopilotChatUI = false@const shouldEnableTeamsCopilotChatUI = true@g" $filePath
+echo "Prerelease feature setting update done."

.github/workflows/cd.yml

@@ -173,6 +173,10 @@ jobs:
         run: |
           git add packages/fx-core/src/component/m365/serviceConstant.ts
           git commit -m "build: replace sideloading placeholders"
+
+      - name: enable prerelease only features
+        if: ${{ github.event_name == 'workflow_dispatch' && (github.event.inputs.preid == 'alpha' || github.event.inputs.preid == 'beta') }}
+        run: bash .github/scripts/prerelease-feature-control.sh
 
       - name: disable chat participant environment variable
         if: ${{ github.event_name == 'workflow_dispatch' && (github.event.inputs.preid != 'alpha') }}

packages/vscode-extension/src/extension.ts

@@ -203,11 +203,20 @@ import { createPluginWithManifest } from "./handlers/createPluginWithManifestHan
 import { manifestListener } from "./manifestListener";
 import { onSwitchAzureTenant, onSwitchM365Tenant } from "./handlers/accounts/switchTenantHandler";
 import { kiotaRegenerate } from "./handlers/kiotaRegenerateHandler";
+import { releaseControlledFeatureSettings } from "./releaseBasedFeatureSettings";
 
 export async function activate(context: vscode.ExtensionContext) {
   const value = IsChatParticipantEnabled && semver.gte(vscode.version, "1.90.0");
   featureFlagManager.setBooleanValue(FeatureFlags.ChatParticipant, value);
 
+  // control whether to show chat participant ui entries
+  const shouldEnableChatParticipantUIEntries =
+    releaseControlledFeatureSettings.shouldEnableTeamsCopilotChatUI;
+  featureFlagManager.setBooleanValue(
+    CoreFeatureFlags.ChatParticipantUIEntries,
+    shouldEnableChatParticipantUIEntries
+  );
+
   context.subscriptions.push(new ExtTelemetry.Reporter(context));
 
   configMgr.registerConfigChangeCallback();
@@ -245,11 +254,10 @@ export async function activate(context: vscode.ExtensionContext) {
   // UI is ready to show & interact
   await vscode.commands.executeCommand("setContext", "fx-extension.isTeamsFx", isTeamsFxProject);
 
-  // control whether to show chat participant ui entries
   await vscode.commands.executeCommand(
     "setContext",
     "fx-extension.isChatParticipantUIEntriesEnabled",
-    featureFlagManager.getBooleanValue(CoreFeatureFlags.ChatParticipantUIEntries)
+    shouldEnableChatParticipantUIEntries
   );
 
   await vscode.commands.executeCommand(

packages/vscode-extension/src/releaseBasedFeatureSettings.ts

@@ -0,0 +1,12 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT license.
+
+// This file list feature flag settings that should be handled during release. For example, if we want to have a feature being enabled only on alpha and beta version.
+// Please do not edit this file except introducing new feature flag settings.
+// During cd, we will modify the value of the feature flag settings in this file.
+// Please list each setting line by line. The default value should be the expected value in stable release, which is false usually.
+const shouldEnableTeamsCopilotChatUI = false;
+
+export const releaseControlledFeatureSettings = {
+  shouldEnableTeamsCopilotChatUI,
+};

packages/vscode-extension/test/releaseBasedFeatureSettings.test.ts

@@ -0,0 +1,9 @@
+import * as chai from "chai";
+import { releaseControlledFeatureSettings } from "../src/releaseBasedFeatureSettings";
+
+describe("releaseControlledFeatureSettings", () => {
+  it("verify default values", async () => {
+    const settings = releaseControlledFeatureSettings;
+    chai.assert.isFalse(settings.shouldEnableTeamsCopilotChatUI);
+  });
+});