FROM pentoolinux/pentoo-full
ARG github_sha
# Setup repos
WORKDIR /var/db/repos/
# setup gentoo repo
RUN git clone https://github.com/gentoo/gentoo.git --depth 1
# setup pentoo repo
#RUN git clone https://github.com/pentoo/pentoo-overlay.git pentoo --depth 1
# Use the github checkout for pentoo, that's what we are testing
COPY . pentoo

#Regen doubles the time it takes for the action to run
#Revisit if this is worth running when we have >2 emerge calls
#RUN time FEATURES="-ipc-sandbox -network-sandbox -pid-sandbox" emerge --regen --jobs=$(nproc) --quiet

# disable minimal (pentoo-core is default minimal)
RUN sed -i 's# pentoo-minimal##' /etc/portage/make.conf

WORKDIR /var/db/repos/pentoo

RUN FAILED="0"; \
for i in $(git diff-tree --no-commit-id --name-only -r ${github_sha}); do \
  if [ "${i%.ebuild}" != "${i}" ]; then \
    printf "%s looks like an ebuild, testing\n" "${i}"; \
    if FEATURES="-ipc-sandbox -network-sandbox -pid-sandbox" emerge --getbinpkg=y --buildpkg=n --jobs=$(nproc) --load-average=$(nproc) --verbose "$(printf '%s' "${i%.ebuild}" | awk -F'/' '{print "="$1"/"$3}')" --pretend; then \
      printf '%s appears to be unmasked, build testing' "${i}"; \
      if FEATURES="-ipc-sandbox -network-sandbox -pid-sandbox" emerge --getbinpkg=y --buildpkg=n --jobs=$(nproc) --load-average=$(nproc) --verbose "$(printf '%s' "${i%.ebuild}" | awk -F'/' '{print "="$1"/"$3}')"; then \
        printf '%s build SUCCESS\n' "${i}"; \
      else \
        printf '%s build FAILED\n' "${i}"; \
        FAILED="1"; \
      fi \
    fi; \
  fi; \
done \
exit "${FAILED}"