add delay before gstreamer tests

main_test.go

@@ -386,6 +386,8 @@ func TestPublishRead(t *testing.T) {
 				})
 				require.NoError(t, err)
 				defer cnt1.close()
+
+				time.Sleep(1 * time.Second)
 			}
 
 			time.Sleep(1 * time.Second)

testimages/gstreamer/Dockerfile

@@ -1,5 +1,5 @@
 ######################################
-FROM ubuntu:20.04 AS exitafterframe
+FROM ubuntu:20.04 AS build
 
 RUN apt update && apt install -y --no-install-recommends \
     pkg-config \
@@ -36,7 +36,7 @@ RUN apt update && apt install -y --no-install-recommends \
     gstreamer1.0-libav \
     && rm -rf /var/lib/apt/lists/*
 
-COPY --from=exitafterframe /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libexitafterframe.so /usr/lib/x86_64-linux-gnu/gstreamer-1.0/
+COPY --from=build /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libexitafterframe.so /usr/lib/x86_64-linux-gnu/gstreamer-1.0/
 
 COPY emptyvideo.ts /