chore: minor fixes

Signed-off-by: Valery Piashchynski <piashchynski.valery@gmail.com>

Author: rustatian

protoc_plugins/Dockerfile

@@ -17,8 +17,10 @@ RUN go build -trimpath -ldflags "-s -w" -o /out/protoc-gen-php-grpc-plugin ./pro
 
 FROM scratch
 
-ARG APP_VERSION=""
-ARG BUILD_TIME=""
+# Supply real metadata at build time, for example:
+# docker build --platform linux/amd64 --build-arg BUILD_TIME="$(date -u +%Y-%m-%dT%H:%M:%SZ)" --build-arg APP_VERSION="vX.Y.Z" -f protoc_plugins/Dockerfile .
+ARG APP_VERSION="unknown"
+ARG BUILD_TIME="unknown"
 
 # Runtime dependencies
 LABEL org.opencontainers.image.title="protoc-gen-php-grpc"
@@ -30,6 +32,8 @@ LABEL org.opencontainers.image.version="${APP_VERSION}"
 LABEL org.opencontainers.image.created="${BUILD_TIME}"
 LABEL org.opencontainers.image.licenses="MIT"
 
-COPY --from=builder /out/protoc-gen-php-grpc-plugin /protoc-gen-php-grpc-plugin
+COPY --from=builder --chown=65532:65532 /out/protoc-gen-php-grpc-plugin /protoc-gen-php-grpc-plugin
+
+USER 65532:65532
 
 ENTRYPOINT ["/protoc-gen-php-grpc-plugin"]

server.go

@@ -34,7 +34,7 @@ func (p *Plugin) createGRPCserver(interceptors map[string]api.Interceptor) (*grp
 	}
 
 	// if we have interceptors in the config, we need to chain them with our interceptor, and add them to the server options
-	if len(p.config.Interceptors) > 0 && len(interceptors) > 0 {
+	if len(p.config.Interceptors) > 0 {
 		// apply interceptors in the same order as they are configured
 		for i := 0; i < len(p.config.Interceptors); i++ {
 			name := p.config.Interceptors[i]

tests/configs/.rr-grpc-rq-interceptors.yaml

@@ -1,27 +1,20 @@
 version: '3'
-
 rpc:
   listen: "tcp://127.0.0.1:6011"
-
 server:
   command: "php php_test_files/worker-grpc.php"
   relay: "pipes"
   relay_timeout: "20s"
-
 logs:
   mode: development
   level: error
-
 grpc:
   listen: "tcp://127.0.0.1:9011"
-
   proto:
     - "proto/service/service.proto"
-
   interceptors:
     - "interceptor1"
     - "interceptor2"
-
   max_send_msg_size: 50
   max_recv_msg_size: 50
   max_connection_idle: 0s
@@ -30,7 +23,6 @@ grpc:
   max_concurrent_streams: 10
   ping_time: 1s
   timeout: 200s
-
   pool:
     num_workers: 2
     max_jobs: 0