chore(ci): plug BKA for vscode e2e tests (#5175)

Follow-up to https://github.com/sourcegraph/cody/pull/5082/files that
solely tracks e2e tests in BKA.

## Test plan

CI + observe outputs in BKA (see
https://buildkite.com/organizations/sourcegraph/analytics/suites/cody/runs/21dec01a-ef47-8767-b039-c53c1b8c6434)

<!-- Required. See
https://docs-legacy.sourcegraph.com/dev/background-information/testing_principles.
-->

.github/workflows/ci.yml

@@ -142,8 +142,12 @@ jobs:
       - run: pnpm install
       - run: xvfb-run -a pnpm -C vscode run test:e2e --shard=${{ matrix.shard }}
         if: matrix.runner == 'ubuntu'
+        env:
+          BUILDKITE_ANALYTICS_TOKEN: ${{ secrets.BUILDKITE_ANALYTICS_TOKEN }}
       - run: pnpm -C vscode run test:e2e
         if: matrix.runner != 'ubuntu'
+        env:
+          BUILDKITE_ANALYTICS_TOKEN: ${{ secrets.BUILDKITE_ANALYTICS_TOKEN }}
       - uses: actions/upload-artifact@v4
         if: ${{ failure() }}
         with:

vscode/package.json

@@ -1470,6 +1470,7 @@
     "ajv": "^8.14.0",
     "ajv-errors": "^3.0.0",
     "ajv-formats": "^3.0.1",
+    "buildkite-test-collector": "^1.7.2",
     "chokidar": "^3.6.0",
     "concurrently": "^8.2.0",
     "dedent": "^0.7.0",

vscode/playwright.config.ts

@@ -12,7 +12,7 @@ export default defineConfig({
     expect: {
         timeout: isWin || isCI ? 5000 : 2000,
     },
-    reporter: isCI ? 'github' : 'list',
+    reporter: isCI ? [['github'], ['buildkite-test-collector/playwright/reporter']] : [['list']],
     globalSetup: require.resolve('./test/e2e/utils/setup'),
     globalTeardown: require.resolve('./test/e2e/utils/teardown'),
 })

vscode/playwright.v2.config.ts

@@ -103,6 +103,11 @@ export default defineConfig<
         ['line', { printSteps: true, includeProjectInTestName: true }],
         ['html', { outputFolder: '.test-reports', fileName: 'report.html', open: 'never' }],
         ['json', { outputFile: '.test-reports/report.json', open: 'never' }],
-        ...(isCI ? [['github', {}] satisfies ReporterDescription] : []),
+        ...(isCI
+            ? [
+                  ['github', {}] satisfies ReporterDescription,
+                  ['buildkite-test-collector/playwright/reporter'] satisfies ReporterDescription,
+              ]
+            : []),
     ],
 })