added hosted dockerfile

bsp_hosted/Dockerfile

@@ -0,0 +1,16 @@
+FROM ubuntu:latest
+
+RUN apt-get update -y && apt-get upgrade -y
+RUN apt-get install -y cmake g++
+
+COPY . /usr/src/app
+WORKDIR /usr/src/app
+
+RUN set -ex; \
+    rm -rf build-hosted; \
+    mkdir build-hosted; \
+    cd build-hosted; \
+    cmake -DCMAKE_BUILD_TYPE=Release -DOS_FSFW=host ..;
+
+ENTRYPOINT ["cmake", "--build", "build-hosted"]
+CMD ["-j"]