Run tracing-only bundle tests.

Author: onurtemizkan

.github/workflows/build.yml

@@ -288,6 +288,14 @@ jobs:
           - bundle_min
           - bundle_es6
           - bundle_es6_min
+        tracing_only:
+          - true
+          - false
+        exclude:
+          - bundle: esm
+            tracing_only: true
+          - bundle: cjs
+            tracing_only: true
     steps:
       - name: Check out current commit (${{ github.sha }})
         uses: actions/checkout@v2
@@ -308,6 +316,7 @@ jobs:
       - name: Run Playwright tests
         env:
           PW_BUNDLE: ${{ matrix.bundle }}
+          PW_TRACING_ONLY: ${{ matrix.tracing_only }}
         run: |
           cd packages/integration-tests
           yarn run playwright install-deps webkit

packages/integration-tests/utils/generatePlugin.ts

@@ -6,6 +6,7 @@ import { Compiler } from 'webpack';
 
 const PACKAGE_PATH = '../../packages';
 
+const tracingOnly = process.env.PW_TRACING_ONLY === 'true';
 const bundleKey = process.env.PW_BUNDLE;
 
 // `esm` and `cjs` builds are modules that can be imported / aliased by webpack
@@ -98,7 +99,7 @@ class SentryScenarioGenerationPlugin {
     compiler.hooks.compilation.tap(this._name, compilation => {
       HtmlWebpackPlugin.getHooks(compilation).alterAssetTags.tapAsync(this._name, (data, cb) => {
         if (useBundle && bundleKey) {
-          const bundleName = this.requiresTracing ? 'tracing' : 'browser';
+          const bundleName = tracingOnly || this.requiresTracing ? 'tracing' : 'browser';
           const bundleObject = createHtmlTagObject('script', {
             src: path.resolve(PACKAGE_PATH, bundleName, BUNDLE_PATHS[bundleName][bundleKey]),
           });