Set correct permissions for install scripts + fix Dockerfile

Author: tmcneal

Dockerfile

@@ -1,15 +1,17 @@
 FROM resin/rpi-raspbian:latest
 
+RUN mkdir /opt/code
+WORKDIR /opt/code
+
 # Install OS dependencies
 RUN echo "Installing OS package dependencies"
-RUN ./scripts/install-linux
+COPY scripts /opt/code/scripts
+RUN  /opt/code/scripts/install-linux
 
 # For bluez source compilation
 #RUN apt-get install automake libtool libudev-dev
 
 # Install Python dependencies
-RUN mkdir /opt/code
-WORKDIR /opt/code
 COPY requirements.txt requirements.txt
 RUN pip3 install --upgrade pip
 RUN pip3 install --upgrade setuptools
@@ -20,7 +22,6 @@ RUN pip3 install -r requirements_test.txt
 # Copy source code and execute tests
 COPY bluefang /opt/code/bluefang
 COPY tests /opt/code/tests
-COPY scripts /opt/code/scripts
 #USER root
 
 #RUN python3 -m pytest