FROM docker:19.03.13-dind

ARG KCOV_GIT_REF=v38
ENV KCOV_SRC_DIR=/workdir/kcov \
    URL_GIT_KCOV=https://github.com/SimonKagstrom/kcov.git \
    CXXFLAGS=-D__ptrace_request=int

RUN apk add --no-cache wget build-base cmake git bash ninja \
    binutils-dev curl-dev elfutils-dev python3

RUN git clone https://github.com/sstephenson/bats.git /workdir/bats \
	&& cd /workdir/bats  \
	&& ./install.sh /usr

RUN git clone $URL_GIT_KCOV $KCOV_SRC_DIR && cd $KCOV_SRC_DIR && \
    DEFAULT_KCOV_GIT_REF=$(git tag --list | grep "^v[0-9]\+$" | sort -V | tail -n 1) \
    KCOV_GIT_REF=${KCOV_GIT_REF:-$DEFAULT_KCOV_GIT_REF} \
    git reset --hard $KCOV_GIT_REF && \
    mkdir build && cd build && \
    cmake -G Ninja .. && cmake --build . --target install

WORKDIR /workdir

#ENTRYPOINT ["/bin/bash", "-c"]
##ENTRYPOINT ["kcov"]
#CMD ["--help"]

ENTRYPOINT ["dockerd-entrypoint.sh"]
CMD []