Update karma.conf.js

.github/workflows/browserstack.yml

@@ -43,3 +43,4 @@ jobs:
         env:
           BROWSER_STACK_ACCESS_KEY: "${{ secrets.BROWSER_STACK_ACCESS_KEY }}"
           BROWSER_STACK_USERNAME: "${{ secrets.BROWSER_STACK_USERNAME }}"
+          GITHUB_SHA: "${{ github.sha }}"

js/tests/karma.conf.js

@@ -106,7 +106,7 @@ if (browserStack) {
   conf.browserStack = {
     username: env.BROWSER_STACK_USERNAME,
     accessKey: env.BROWSER_STACK_ACCESS_KEY,
-    build: `bootstrap-${new Date().toISOString()}`,
+    build: `bootstrap-${env.GITHUB_SHA ? env.GITHUB_SHA : ''} ${new Date().toISOString()}`,
     project: 'Bootstrap',
     retryLimit: 2
   }