refactor(e2e): fetch vscode version dynamically

Author: edelauna

.github/workflows/e2e.yml

@@ -35,15 +35,20 @@ jobs:
               if: github.event_name != 'pull_request' || steps.e2e-marker.outputs.cache-hit != 'true'
               run: sudo apt-get install -y xvfb
 
+            - name: Get VS Code version from package.json
+              if: github.event_name != 'pull_request' || steps.e2e-marker.outputs.cache-hit != 'true'
+              id: vscode-ver
+              run: |
+                  VERSION=$(node -p 'require("./apps/vscode-e2e/package.json").devDependencies["@types/vscode"]')
+                  echo "version=$VERSION" >> $GITHUB_OUTPUT
+
             - name: Cache VS Code test binary
               if: github.event_name != 'pull_request' || steps.e2e-marker.outputs.cache-hit != 'true'
               uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
               with:
                   path: |
                       apps/vscode-e2e/.vscode-test/
-                  key: vscode-test-${{ runner.os }}-1.100.0-v1
-                  restore-keys: |
-                      vscode-test-${{ runner.os }}-1.100.0-
+                  key: vscode-test-${{ runner.os }}-${{ steps.vscode-ver.outputs.version }}-v1
 
             - name: Run mocked E2E tests
               id: run-e2e

apps/vscode-e2e/src/runTest.ts

@@ -1,6 +1,7 @@
 import * as path from "path"
 import * as os from "os"
 import * as fs from "fs/promises"
+import { readFileSync } from "fs"
 
 import { runTests } from "@vscode/test-electron"
 import { LLMock } from "@copilotkit/aimock"
@@ -156,12 +157,16 @@ async function main() {
 		}
 
 		// Download VS Code, unzip it and run the integration test
+		// Read VS Code version from package.json to keep in sync with @types/vscode
+		const pkg = JSON.parse(readFileSync(path.resolve(__dirname, "../package.json"), "utf-8"))
+		const vscodeVersion = process.env.VSCODE_VERSION || pkg.devDependencies["@types/vscode"]
+
 		await runTests({
 			extensionDevelopmentPath,
 			extensionTestsPath,
 			launchArgs: [testWorkspace],
 			extensionTestsEnv,
-			version: process.env.VSCODE_VERSION || "1.100.0",
+			version: vscodeVersion,
 		})
 	} catch (error) {
 		console.error("Failed to run tests", error)