Add API test harness for Linux & OSX

apitest/src/main/java/bisq/apitest/Scaffold.java

@@ -326,9 +326,8 @@ private void startBisqApp(BisqAppConfig bisqAppConfig,
         }
         log.info("Giving {} ms for {} to initialize ...", config.bisqAppInitTime, bisqAppConfig.appName);
         MILLISECONDS.sleep(config.bisqAppInitTime);
-        if (bisqApp.hasStartupExceptions()) {
+        if (bisqApp.hasStartupExceptions())
             throw bisqApp.startupIllegalStateException(log);
-        }
     }
 
     private BisqApp createBisqApp(BisqAppConfig bisqAppConfig)

apitest/src/main/java/bisq/apitest/SetupTask.java

@@ -52,9 +52,8 @@ public Status call() throws Exception {
             throw new IllegalStateException(format("Error starting %s", linuxProcess.getName()), ex);
         }
 
-        if (linuxProcess.hasStartupExceptions()) {
+        if (linuxProcess.hasStartupExceptions())
             throw linuxProcess.startupIllegalStateException(log);
-        }
 
         Objects.requireNonNull(countdownLatch).countDown();
         return new Status(linuxProcess.getName(), LocalDateTime.now());