Creating docker file for temperature Sensor. (#927)

edge-modules/SimulatedTemperatureSensor/docker/linux/arm64v8/Dockerfile

@@ -0,0 +1,15 @@
+ARG base_tag=1.0.0-preview010-linux-arm64v8
+FROM azureiotedge/azureiotedge-module-base:${base_tag}
+
+ARG EXE_DIR=.
+
+ENV MODULE_NAME "SimulatedTemperatureSensor.dll"
+
+WORKDIR /app
+
+COPY $EXE_DIR/ ./
+
+USER moduleuser
+
+CMD echo "$(date --utc +"[%Y-%m-%d %H:%M:%S %:z]"): Starting Module" && \
+    exec /usr/bin/dotnet SimulatedTemperatureSensor.dll

edge-modules/SimulatedTemperatureSensor/docker/linux/arm64v8/base/Dockerfile

@@ -0,0 +1,6 @@
+ARG base_tag=3.0-runtime-bionic-arm64v8
+FROM microsoft/dotnet:${base_tag}
+
+# Add an unprivileged user account for running the module
+RUN useradd -ms /bin/bash moduleuser
+USER moduleuser