add docker build for pluto

docker/Dockerfiles/Dockerfile-full

@@ -10,6 +10,7 @@ RUN /install-dependencies-soapysdr.sh
 RUN /install-dependencies-sdrplay.sh
 RUN /install-dependencies-airspy.sh
 RUN /install-dependencies-rtlsdr-soapy.sh
+RUN /install-dependencies-plutosdr.sh
 RUN rm /install-dependencies-*.sh
 
 ADD docker/scripts/install-connectors.sh /

docker/Dockerfiles/Dockerfile-plutosdr

@@ -0,0 +1,10 @@
+ARG ARCHTAG
+FROM openwebrx-soapysdr-base:$ARCHTAG
+
+ADD docker/scripts/install-dependencies-plutosdr.sh /
+RUN /install-dependencies-plutosdr.sh
+RUN rm /install-dependencies-plutosdr.sh
+
+ADD docker/scripts/install-connectors.sh /
+RUN /install-connectors.sh
+RUN rm /install-connectors.sh

docker/scripts/install-dependencies-plutosdr.sh

@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+function cmakebuild() {
+  cd $1
+  if [[ ! -z "${2:-}" ]]; then
+    git checkout $2
+  fi
+  mkdir build
+  cd build
+  cmake ..
+  make
+  make install
+  cd ../..
+  rm -rf $1
+}
+
+cd /tmp
+
+STATIC_PACKAGES="libusb"
+BUILD_PACKAGES="git libusb-dev cmake make gcc musl-dev g++ linux-headers"
+
+apk add --no-cache $STATIC_PACKAGES
+apk add --no-cache --virtual .build-deps $BUILD_PACKAGES
+
+git clone https://github.com/analogdevicesinc/libiio.git
+cmakebuild libiio 4e22517c60f3c5e691320871956edede15459ae3
+
+git clone https://github.com/analogdevicesinc/libad9361-iio.git
+cmakebuild libad9361-iio 8ac95f3325c18c2e34cd9cfd49c7b63d69a0a9d2
+
+git clone https://github.com/pothosware/SoapyPlutoSDR.git
+cmakebuild SoapyPlutoSDR e28e4f5c68c16a38c0b50b9606035f3267a135c8
+
+apk del .build-deps