added gcovr

docker/code-analysis/Dockerfile

@@ -13,26 +13,27 @@ LABEL run="docker run -it --entrypoint /bin/bash --rm -v ${PWD}:/opt/work code-a
 RUN \
       apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
       # general tools
-      git \
+      apt-utils \
+      autoconf \
+      automake \
+      build-essential \
+      clang-format \
       cmake \
       curl \
+      gdb \
+      gcovr \
+      git \
       wget \
-      build-essential \
+      iputils-ping \
       lcov \
-      apt-utils \
-      autoconf \
-      automake \
-      pkg-config \
       libtool \
-      vim \
-      valgrind \
-      gdb \
-      clang-format \
-      sudo \
+      pkg-config \
+      net-tools \
       strace \
+      sudo \
       supervisor \
-      net-tools \
-      iputils-ping \
+      valgrind \
+      vim \
       # static code analysis
       unzip \
       python3 \