Merge pull request #709 from anarkiwi/smallbase

Make base image multistage.

docker/Dockerfile.base

@@ -1,4 +1,4 @@
-FROM iqtlabs/gnuradio:3.10.6
+FROM iqtlabs/gnuradio:3.10.6 as builder
 ENV DEBIAN_FRONTEND noninteractive
 WORKDIR /root
 RUN git clone https://github.com/pothosware/SoapyBladeRF -b soapy-bladerf-0.4.1
@@ -21,6 +21,14 @@ WORKDIR /root/bladeRF/host/build
 RUN cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr/local -DINSTALL_UDEV_RULES=ON -DENABLE_BACKEND_LIBUSB=TRUE .. && make -j "$(nproc)" && make install
 WORKDIR /root/lime-tools/build
 RUN cmake .. && make install
+
+FROM iqtlabs/gnuradio:3.10.6
+ENV DEBIAN_FRONTEND noninteractive
+COPY --from=builder /usr/local /usr/local
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    libopencv-core4.5d \
+    libopencv-imgcodecs4.5d \
+    libopencv-imgproc4.5d && apt-get -y -q clean && rm -rf /var/lib/apt/lists/*
 RUN ldconfig -v
 RUN ln -sf /usr/local/lib/python3/dist-packages/* /usr/local/lib/python3.10/dist-packages
 RUN python3 -c "from gnuradio import soapy, iqtlabs"