feat: Use main HTTP port for gRPC (#252)

Fixes #250 🦕

Author: kabir

.github/workflows/run-tck.yml

@@ -55,7 +55,7 @@ jobs:
       - name: Build with Maven, skipping tests
         run: mvn -B install -DskipTests
       - name: Start SUT
-        run: SUT_GRPC_URL=http://localhost:9000 mvn -B quarkus:dev & #SUT_JSONRPC_URL already set
+        run: SUT_GRPC_URL=${{ env.SUT_JSONRPC_URL }} mvn -B quarkus:dev & #SUT_JSONRPC_URL already set
         working-directory: tck
       - name: Wait for SUT to start
         run: |

reference/grpc/src/test/java/io/a2a/server/grpc/quarkus/QuarkusA2AGrpcTest.java

@@ -29,7 +29,9 @@ protected String getTransportProtocol() {
 
     @Override
     protected String getTransportUrl() {
-        return "localhost:9001"; // gRPC server runs on port 9001
+        // gRPC server runs on port 8081, which is the same port as the main web server.
+        // This is from the setting on the
+        return "localhost:8081";
     }
 
     @Override

reference/grpc/src/test/resources/application.properties

@@ -1,3 +1,3 @@
-# Configure the gRPC server to listen on port 9001
-quarkus.grpc.server.port=9001
+# Use the new gRPC implementation which uses the main HTTP port
+quarkus.grpc.server.use-separate-server=false
 quarkus.http.port=8081

tck/src/main/resources/application.properties

@@ -1 +1,3 @@
+# Use the new gRPC implementation which uses the main HTTP port
+quarkus.grpc.server.use-separate-server=false
 %dev.quarkus.http.port=9999