Make sure https dev cert is trusted

Author: akoeplinger

test/ILLink.Tasks.IntegrationTests/WebApiTest.cs

@@ -36,6 +36,8 @@ public string SetupProject ()
 				Assert.True (false);
 			}
 
+			EnsureTrustHttpsDevCert (projectRoot);
+
 			PreventPublishFiltering (csproj);
 
 			AddLinkerReference (csproj);
@@ -64,6 +66,19 @@ private void PreventPublishFiltering (string csproj)
 				xdoc.Save (fs);
 			}
 		}
+
+		private void EnsureTrustHttpsDevCert (string projectRoot)
+		{
+			// Web API templates use https auth so we need the dev cert to be trusted
+			int ret = CommandHelper.Dotnet ("dev-certs https --check", projectRoot);
+			if (ret != 0) {
+				ret = CommandHelper.Dotnet ("dev-certs https --trust", projectRoot);
+				if (ret != 0) {
+					LogMessage ("dotnet dev-certs https --trust failed");
+					Assert.True (false);
+				}
+			}
+		}
 	}
 
 	public class WebApiTest : IntegrationTestBase, IClassFixture<WebApiFixture>