docker: add git system package to image

Author: Stoian Minaiev

docker/.gitpod.Dockerfile

@@ -19,8 +19,11 @@ RUN apt-get update -qq \
       libffi-dev \
       libssl-dev \
       python3-dev \
+      git \
     && rm -rf /var/cache/apt/* /var/lib/apt/lists/*;
 
+# Git needed for PROJECT_GIT_COMMIT_HASH variable setting
+
 # Needs to be installed as root
 RUN pip3 install adafruit-nrfutil
 RUN pip3 install -Iv cryptography==3.3

docker/Dockerfile

@@ -19,8 +19,11 @@ RUN apt-get update -qq \
       libssl-dev \
       python3-dev \
       python \
+      git \
     && rm -rf /var/cache/apt/* /var/lib/apt/lists/*;
 
+# Git needed for PROJECT_GIT_COMMIT_HASH variable setting
+
 RUN pip3 install adafruit-nrfutil
 RUN pip3 install -Iv cryptography==3.3