feat(button): explicity headless setting defaulting to false

Author: Phil-NHS

.github/workflows/reuseable-ci-checks.yml

@@ -38,7 +38,7 @@ env:
 
   # Check Dummy Data
   TELBLAZOR_PACKAGE_VERSION: "0.0.0-ci-checks"
-  
+  HEADLESS_TESTING: true
 
 jobs:
 
@@ -323,7 +323,8 @@ jobs:
                 /p:UseTELBlazorComponentsProjectReference=$USE_TEL_BLAZOR_COMPONENTS_PROJECT_REFERENCE \
                 /p:TELBlazorPackageSource=$TELBLAZOR_PACKAGE_SOURCE \
                 /p:DisablePackageGeneration=$DISABLE_PACKAGE_GENERATION \
-                /p:E2ETracingEnabled=$E2E_TRACING_ENABLED
+                /p:E2ETracingEnabled=$E2E_TRACING_ENABLED \
+                /p:HeadlessTesting=$HEADLESS_TESTING
               
           - name: Build solution without generating new package
             env:
@@ -336,7 +337,8 @@ jobs:
                 /p:UseTELBlazorComponentsProjectReference=$USE_TEL_BLAZOR_COMPONENTS_PROJECT_REFERENCE \
                 /p:TELBlazorPackageSource=$TELBLAZOR_PACKAGE_SOURCE \
                 /p:DisablePackageGeneration=$DISABLE_PACKAGE_GENERATION \
-                /p:E2ETracingEnabled=$E2E_TRACING_ENABLED
+                /p:E2ETracingEnabled=$E2E_TRACING_ENABLED \
+                /p:HeadlessTesting=$HEADLESS_TESTING
               
               
           - name: Ensure browsers are installed

TELBlazor.Components.ShowCase.E2ETests/Helpers/BrowserHelper.cs

@@ -14,7 +14,7 @@ public static async Task<IBrowserContext> CreateBrowserContextAsync(IPlaywright
         {
 
             IBrowser browser;
-            bool headless = (bool.TryParse(Environment.GetEnvironmentVariable("HeadlessTesting"), out var result) && result); ;
+            bool headless = (bool.TryParse(Environment.GetEnvironmentVariable("HeadlessTesting"), out var result) && result);
             switch (browserType.ToLower())
             {
                 case "chromium":