Use Protoc.runProtoc

Signed-off-by: Matheus Cruz <matheuscruz.dev@gmail.com>

Author: mcruzdev

impl/grpc/src/main/java/io/serverlessworkflow/impl/executors/grpc/FileDescriptorReader.java

@@ -15,6 +15,7 @@
  */
 package io.serverlessworkflow.impl.executors.grpc;
 
+import com.github.os72.protocjar.Protoc;
 import com.google.protobuf.DescriptorProtos;
 import io.serverlessworkflow.impl.resources.ExternalResourceHandler;
 import io.serverlessworkflow.impl.scripts.ScriptUtils;
@@ -89,15 +90,21 @@ private static void generateFileDescriptor(Path grpcDir, Path protoFile, Path de
 
     try {
 
-      ProcessBuilder processBuilder = new ProcessBuilder(protocArgs);
-      int status = ScriptUtils.uncheckedStart(processBuilder).waitFor();
+      int status = Protoc.runProtoc(protocArgs);
+
+//      TODO: I need to resolve the protoc file from PATH or from JARs, supporting all OS systems.
+//      ProcessBuilder processBuilder = new ProcessBuilder(protocArgs);
+//      int status = ScriptUtils.uncheckedStart(processBuilder).waitFor();
+
       if (status != 0) {
         throw new RuntimeException(
             "Unable to generate file descriptor, 'protoc' execution failed with status " + status);
       }
     } catch (InterruptedException e) {
       Thread.currentThread().interrupt();
       throw new RuntimeException("Unable to generate file descriptor", e);
+    } catch (IOException e) {
+        throw new UncheckedIOException("Unable to generate file descriptor", e);
     }
   }
 }