build: Add build recipes for gRPC binary (#3250)

Author: julienrbrt

.just/build.just

@@ -26,6 +26,8 @@ build-all:
     @cd apps/testapp && go build -ldflags "{{ ldflags }}" -o {{ build_dir }}/testapp .
     @echo "--> Building evm"
     @cd apps/evm && go build -ldflags "{{ ldflags }}" -o {{ build_dir }}/evm .
+    @echo "--> Building grpc"
+    @cd apps/grpc && go build -ldflags "{{ ldflags }}" -o {{ build_dir }}/evgrpc .
     @echo "--> Building local-da"
     @cd tools/local-da && go build -ldflags "{{ ldflags }}" -o {{ build_dir }}/local-da .
     @echo "--> All ev-node binaries built!"
@@ -46,6 +48,14 @@ build-evm:
     @cd apps/evm && go build -ldflags "{{ ldflags }}" -o {{ build_dir }}/evm .
     @echo "    Check the binary with: {{ build_dir }}/evm"
 
+# Build gRPC binary
+[group('build')]
+build-grpc:
+    @echo "--> Building gRPC"
+    @mkdir -p {{ build_dir }}
+    @cd apps/grpc && go build -ldflags "{{ ldflags }}" -o {{ build_dir }}/evgrpc .
+    @echo "    Check the binary with: {{ build_dir }}/evgrpc"
+
 # Build local-da binary
 [group('build')]
 build-da: