# Copyright 2021 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

image: jbettis/ubuntu-29sep21

# You can update that image using this repo:
#   https://gitlab.com/zephyr-ec/gitlab-ci-runner/-/tree/main

# Change pip's cache directory to be inside the project directory since we can
# only cache local items.
variables:
  PIP_CACHE_DIR: "$CI_PROJECT_DIR/.cache/pip"

# Pip's cache doesn't store the python packages
# https://pip.pypa.io/en/stable/reference/pip_install/#caching
#
# If you want to also cache the installed packages, you have to install
# them in a virtualenv and cache it as well.
cache:
  key: ${CI_COMMIT_SHA}
  policy: pull
  paths:
    - .cache/pip
    - venv/
    - modules/
    - zephyr/


# The directory structure is:
#
# /zephyr
# /builds/zephyr-ec/ec       EC_DIR
before_script:
  - export MODULES_DIR="$CI_PROJECT_DIR/modules"
  - mkdir -p "${MODULES_DIR}"
  - export ZEPHYR_BASE="${CI_PROJECT_DIR}/zephyr/main"
  - mkdir -p "${ZEPHYR_BASE}"
  - test -d "${ZEPHYR_BASE}/.git" || git clone --depth 1 -b main https://chromium.googlesource.com/chromiumos/third_party/zephyr "${ZEPHYR_BASE}"
  - test -d "${MODULES_DIR}/cmsis" || git clone --depth 1 -b chromeos-main https://chromium.googlesource.com/chromiumos/third_party/zephyr/cmsis "${MODULES_DIR}/cmsis"
  - test -d "${MODULES_DIR}/hal_stm32" || git clone --depth 1 -b chromeos-main https://chromium.googlesource.com/chromiumos/third_party/zephyr/hal_stm32 "${MODULES_DIR}/hal_stm32"
  - test -d "${MODULES_DIR}/nanopb" || git clone --depth 1 -b main https://chromium.googlesource.com/chromiumos/third_party/zephyr/nanopb "${MODULES_DIR}/nanopb"
  - test -d "${MODULES_DIR}/cryptoc" || git clone --depth 1 -b main https://chromium.googlesource.com/chromiumos/third_party/cryptoc "${MODULES_DIR}/cryptoc"
  - ln -s "$(pwd)" "${MODULES_DIR}/ec"
  - python3 -V  # Print out python version for debugging
  - python3 -m pip install zephyr/zmake --user
  - python3 -m pip install pyyaml packaging
  - export BUILD_DIR=build
  - export PATH="$PATH:$HOME/.local/bin"
  - export PYTHONIOENCODING=utf-8
  - export EC_DIR=/builds/zephyr-ec/ec

seed_cache:
  stage: build
  needs: []
  cache:
    key: ${CI_COMMIT_SHA}
    paths:
      - .cache/pip
      - venv/
      - modules/
      - zephyr/
    policy: push
  script:
    - ls "${MODULES_DIR}" "${ZEPHYR_BASE}"

# Users of this template must set:
# $PROJECT to the project to build. E.g., "lazor"
.build_template: &build_template
  stage: build
  needs: ["seed_cache"]
  script:
    - zmake --zephyr-base "${ZEPHYR_BASE}"
      --modules-dir "${MODULES_DIR}" -l DEBUG configure -b
      -B "${BUILD_DIR}/${PROJECT}" -t ${TOOLCHAIN:-zephyr}
      "${PROJECT}"
    - for b in "${BUILD_DIR}/${PROJECT}"/build-* ; do
      bdir=$(basename ${b}) ;
      ninja -C ${b} ram_report >"${BUILD_DIR}/${PROJECT}/output/${bdir}_ram_report.txt" ;
      cp ${b}/ram.json "${BUILD_DIR}/${PROJECT}/output/${bdir}_ram.json" ;
      ninja -C ${b} rom_report >"${BUILD_DIR}/${PROJECT}/output/${bdir}_rom_report.txt" ;
      cp ${b}/rom.json "${BUILD_DIR}/${PROJECT}/output/${bdir}_rom.json" ;
      done
    - ls "${BUILD_DIR}/${PROJECT}" "${BUILD_DIR}/${PROJECT}/output"
  artifacts:
    paths:
      - build/${PROJECT}/output/*
    expire_in: 1 week

# Users of this template must set:
# $PROJECT to the project to build. E.g., "lazor"
# Builds the project with coverage enabled, removes the non-ec files.
# Then merges with the tests, excludes all files not used by this project,
# and generates a report.
.coverage_template: &coverage_template
  stage: test
  needs: ["merged_coverage", "zephyr_coverage"]
  script:
    - zmake --zephyr-base "${ZEPHYR_BASE}"
      --modules-dir "${MODULES_DIR}" -l DEBUG configure -b --coverage
      -B "${BUILD_DIR}/${PROJECT}" -t ${TOOLCHAIN:-zephyr}
      "${PROJECT}"
    - lcov -o "${BUILD_DIR}/${PROJECT}/merged.info"
      -a "${BUILD_DIR}/${PROJECT}/lcov.info" -a build/merged.info
    - lcov -o "${BUILD_DIR}/${PROJECT}/no_zephyr.info"
      -r "${BUILD_DIR}/${PROJECT}/lcov.info" "${ZEPHYR_BASE}/**"
      "${MODULES_DIR}/*" "zephyr/drivers/*" '/usr/include/x86_64-linux-gnu/*'
    - lcov -o "${BUILD_DIR}/${PROJECT}/merged_no_zephyr.info"
      -r "${BUILD_DIR}/${PROJECT}/merged.info" "${ZEPHYR_BASE}/**"
      "${MODULES_DIR}/*" "zephyr/drivers/*" '/usr/include/x86_64-linux-gnu/*'
    - grep "SF:" "${BUILD_DIR}/${PROJECT}/no_zephyr.info" | sort -u |
      sed -e 's|^SF:||' | xargs lcov
      -o "${BUILD_DIR}/${PROJECT}/filtered_no_zephyr.info"
      -e "${BUILD_DIR}/${PROJECT}/merged_no_zephyr.info"
    - /usr/bin/genhtml -q -o "${BUILD_DIR}/${PROJECT}/filtered_no_zephyr_rpt"
      -t "${PROJECT} coverage w/o zephyr"
      -p ${EC_DIR}
      -s "${BUILD_DIR}/${PROJECT}/filtered_no_zephyr.info"
  artifacts:
    paths:
      - build/${PROJECT}/*.info
      - build/${PROJECT}/*_rpt
    expire_in: 1 week
  coverage: '/lines\.*: \d+\.\d+%/'

delbin:
  variables:
    PROJECT: "delbin"
  <<: *build_template

hayato:
  variables:
    PROJECT: "hayato"
  <<: *build_template

hayato_coverage:
  variables:
    PROJECT: "hayato"
  <<: *coverage_template

herobrine_npcx9:
  variables:
    PROJECT: "herobrine_npcx9"
  <<: *build_template

herobrine_npcx9_coverage:
  variables:
    PROJECT: "herobrine_npcx9"
  <<: *coverage_template

it8xxx2_evb:
  variables:
    PROJECT: "it8xxx2_evb"
  <<: *build_template

lazor:
  variables:
    PROJECT: "lazor"
  <<: *build_template

native_posix:
  variables:
    PROJECT: "posix-ec"
    TOOLCHAIN: "host"
  <<: *build_template

volteer:
  variables:
    PROJECT: "volteer"
  <<: *build_template

ec_coverage:
  stage: test
  needs: ["seed_cache"]
  script:
    - make -j8 CRYPTOC_DIR="${MODULES_DIR}/cryptoc"
      HOSTGCOV='gcov'
      CROSS_COMPILE_arm=/opt/zephyr-sdk/arm-zephyr-eabi/bin/arm-zephyr-eabi-
      test-coverage
  artifacts:
    paths:
      - build/coverage/coverage_rpt/*
      - build/coverage/lcov.info
    expire_in: 1 week
  coverage: '/lines\.*: \d+\.\d+%/'

zephyr_coverage:
  stage: test
  needs: ["seed_cache"]
  script:
    - zmake --zephyr-base "${ZEPHYR_BASE}"
      --modules-dir "${MODULES_DIR}" -l DEBUG coverage
      "${BUILD_DIR}/zcoverage"
  artifacts:
    paths:
      - build/zcoverage/coverage_rpt/*
      - build/zcoverage/*.info
    expire_in: 1 week
  coverage: '/lines\.*: \d+\.\d+%/'

merged_coverage:
  stage: test
  needs: ["ec_coverage", "zephyr_coverage"]
  script:
    - lcov -o build/merged.info -a build/coverage/lcov.info -a build/zcoverage/lcov.info
    - lcov -o build/merged_no_zephyr.info -r build/merged.info
      "${ZEPHYR_BASE}/**" "${MODULES_DIR}/**"
      'zephyr/drivers/**' 'zephyr/include/drivers/**'
      'zephyr/shim/chip/**' 'zephyr/shim/core/**'
      '/usr/include/x86_64-linux-gnu/**'
  artifacts:
    paths:
      - build/*.info
      - build/*_rpt
    expire_in: 1 week
  coverage: '/lines\.*: \d+\.\d+%/'

testall:
  stage: test
  needs: ["seed_cache"]
  script:
    - zmake --zephyr-base "${ZEPHYR_BASE}"
      --modules-dir "${MODULES_DIR}" -l DEBUG testall