variables:
  GIT_STRATEGY: $CORSIKA8_GIT_STRATEGY # clone: fresh clone, fetch: update
  GIT_SSL_NO_VERIFY: "1"
  GIT_DEPTH: "1"
  # to re-use clones also in different forks
  GIT_CLONE_PATH: $CI_BUILDS_DIR/$CI_CONCURRENT_ID/$CI_PROJECT_NAME
  ## Runtime options for sanitizers
  # (detect_leaks=0 because leak detection doesn't work in CI, but you can
  # try to test with leak detection locally by using detect_leaks=1)
  UBSAN_OPTIONS: "print_stacktrace=1"
  LSAN_OPTIONS: "log_threads=1"
  ASAN_OPTIONS: "detect_leaks=0:detect_stack_use_after_return=1"
  # location of AirShowerPhysics/corsika-data
  CORSIKA_DATA: "${CI_PROJECT_DIR}/modules/data" # the git submodule
  # _alternatively_ corsika-data can be downloaded as submodule:
  GIT_SUBMODULE_STRATEGY: normal # none: we get the submodules in before_script,
                                 # normal: get submodules automatically


#
# multi-step pipeline for each commit
#
# Mote: "Draft:" merge request, non-Draft merge requests and "Ready for Code Review" MR are all
#       handled explicitly
#
stages:
  - quality
  - config
  - build
  - test
  - build_test
  - example
  - build_test_example
  - install
  - optional




####### CODE QUALITY CHECK ##############

##########################################################
check-copyrights:
  image: corsika/devel:u-18.04
  stage: quality
  tags:
    - corsika
  script:
    - ./do-copyright.py
  rules:
    - if: $CI_MERGE_REQUEST_ID
    - if: $CI_COMMIT_TAG
    - if: $CI_COMMIT_BRANCH
  allow_failure: true

##########################################################
check-clang-format:
  image: corsika/devel:clang-8
  stage: quality
  tags:
    - corsika
  script:
    - ./do-clang-format.py --all
  rules:
    - if: $CI_MERGE_REQUEST_ID
    - if: $CI_COMMIT_TAG
    - if: $CI_COMMIT_BRANCH
  allow_failure: true

### CodeQuality tool ####
#include:
#  - template: Code-Quality.gitlab-ci.yml
#
#code_quality:
#  stage: quality
#  rules:
#    - if: '$CODE_QUALITY_DISABLED'
#      when: never
#    - if: '$CI_PIPELINE_SOURCE == "merge_request_event"' # Run code quality job in merge request pipelines
#    - if: '$CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH'      # Run code quality job in pipelines on the master branch (but not in other branch pipelines)
#    - if: '$CI_COMMIT_TAG'                               # Run code quality job in pipelines for tags

####### CONFIG ##############

##########################################################
# the generic config template job
# job/stage to just prepare cmake
.config:
  stage: config
  tags:
    - corsika
  script:
    - mkdir -p build
    - cd build
    - cmake .. -DCMAKE_BUILD_TYPE=Debug -DUSE_PYTHIA8_C8=C8
  rules:
    - if: $CI_MERGE_REQUEST_ID
    - if: $CI_COMMIT_TAG
    - if: $CI_COMMIT_BRANCH
  artifacts:
    when: on_failure
    expire_in: 3 days
    paths:
      - ${CI_PROJECT_DIR}/build/CMakeFiles/CMakeOutput.log
  cache:
    paths:
      - ${CI_PROJECT_DIR}/build/
    untracked: true
    policy: pull-push    

# config for gcc
config-u-18_04:
  extends: .config
  image: corsika/devel:u-18.04
  cache:
    key: "${CI_COMMIT_REF_SLUG}-gcc"

# config for clang
config-clang-8:
  extends: .config
  image: corsika/devel:clang-8
  cache:
    key: "${CI_COMMIT_REF_SLUG}-clang"




####### BUILD (only manual) ##############

##########################################################
# the generic build template job
# normal pipeline for each commit
.build:
  stage: build
  tags:
    - corsika
  script:
    - cd build
    - cmake --build . -- -j4
  rules:
    - if: $CI_MERGE_REQUEST_ID
      when: manual
    - if: $CI_COMMIT_TAG
      when: manual
    - if: $CI_COMMIT_BRANCH
      when: manual
  allow_failure: true
  cache:
    paths:
      - ${CI_PROJECT_DIR}/build/
    untracked: true
    policy: pull-push

# build for gcc
build-u-18_04:
  extends: .build
  image: corsika/devel:u-18.04
  dependencies:
    - config-u-18_04
  cache:
    key: "${CI_COMMIT_REF_SLUG}-gcc"

# build for clang
build-clang-8:
  extends: .build
  image: corsika/devel:clang-8
  dependencies:
    - config-clang-8
  cache:
    key: "${CI_COMMIT_REF_SLUG}-clang"




####### TEST (only manual)  ##############

##########################################################
# generic test template job
# normal pipeline for each commit
.test:
  stage: test
  tags:
    - corsika
  script:
    - cd build
    - set -o pipefail
    - ctest -j4 
  rules:
    - if: $CI_MERGE_REQUEST_ID
      when: manual
    - if: $CI_COMMIT_TAG
      when: manual
    - if: $CI_COMMIT_BRANCH
      when: manual
  allow_failure: true
  artifacts:
    when: always
    expire_in: 3 days
    reports:
      junit:
        - ${CI_PROJECT_DIR}/build/test_outputs/junit*.xml
  cache:
    paths:
      - ${CI_PROJECT_DIR}/build/
    untracked: true
    policy: pull-push

# test for gcc
test-u-18_04:
  extends: .test
  image: corsika/devel:u-18.04
  dependencies:
    - build-u-18_04
  cache:
    key: "${CI_COMMIT_REF_SLUG}-gcc"

# test for clang
test-clang-8:
  extends: .test
  image: corsika/devel:clang-8
  dependencies:
    - build-clang-8
  cache:
    key: "${CI_COMMIT_REF_SLUG}-clang"




####### BUILD-TEST (all builds <= Draft, default) ##############

##########################################################
# the generic build_test template job
# normal pipeline for each commit
.build_test:
  stage: build_test
  tags:
    - corsika
  script:
    - cd build
    - cmake --build . -- -j4
    - set -o pipefail
    - ctest -j4 
  rules:
    - if: '$CI_MERGE_REQUEST_ID && $CI_MERGE_REQUEST_TITLE =~ /^Draft:/'
      allow_failure: false
    - if: $CI_MERGE_REQUEST_ID
      when: manual
      allow_failure: true
  allow_failure: true
  artifacts:
    when: always
    expire_in: 3 days
    reports:
      junit:
        - ${CI_PROJECT_DIR}/build/test_outputs/junit*.xml
  cache:
    paths:
      - ${CI_PROJECT_DIR}/build/
    untracked: true
    policy: pull-push

# build_test for gcc
build_test-u-18_04:
  extends: .build_test
  image: corsika/devel:u-18.04
  dependencies:
    - config-u-18_04
  cache:
    key: "${CI_COMMIT_REF_SLUG}-gcc"

# build_test for clang
build_test-clang-8:
  extends: .build_test
  image: corsika/devel:clang-8
  dependencies:
    - config-clang-8
  cache:
    key: "${CI_COMMIT_REF_SLUG}-clang"



####### EXAMPLE (only manual)  ##############

##########################################################
# generic example template job
# normal pipeline for each commit
.example:
  stage: example
  tags:
    - corsika
  script:
    - cd build
    - set -o pipefail
    - make -j4 run_examples | gzip -v -9 > examples.log.gz
  rules:
    - if: $CI_MERGE_REQUEST_ID
      when: manual
    - if: $CI_COMMIT_TAG
      when: manual
    - if: $CI_COMMIT_BRANCH
      when: manual
  allow_failure: true
  artifacts:
    when: always
    expire_in: 3 days
    paths:
      - ${CI_PROJECT_DIR}/build/examples.log.gz
  cache:
    paths:
      - ${CI_PROJECT_DIR}/build/
    untracked: true
    policy: pull

# example for gcc
example-u-18_04:
  extends: .example
  image: corsika/devel:u-18.04
  dependencies:
    - build-u-18_04
  cache:
    key: "${CI_COMMIT_REF_SLUG}-gcc"

# example for clang
example-clang-8:
  extends: .example
  image: corsika/devel:clang-8
  dependencies:
    - build-clang-8
  cache:
    key: "${CI_COMMIT_REF_SLUG}-clang"



####### BUILD-TEST-EXAMPLE (only non-Draft)  ##############

##########################################################
# generic example template job
# normal pipeline for each commit
.build_test_example:
  stage: build_test_example
  tags:
    - corsika
  script:
    - cd build
    - cmake --build . -- -j4
    - set -o pipefail
    - ctest -j4 
    - make -j4 run_examples | gzip -v -9 > examples.log.gz
  rules:
    - if: '$CI_MERGE_REQUEST_ID && $CI_MERGE_REQUEST_TITLE =~ /^Draft:/'
      when: manual
      allow_failure: true
    - if: $CI_COMMIT_BRANCH
    - if: $CI_MERGE_REQUEST_ID
    - if: $CI_COMMIT_TAG
      when: manual
      allow_failure: true
  artifacts:
    when: always
    expire_in: 3 days
    reports:
      junit:
        - ${CI_PROJECT_DIR}/build/test_outputs/junit*.xml
    paths:
      - ${CI_PROJECT_DIR}/build/examples.log.gz
  cache:
    paths:
      - ${CI_PROJECT_DIR}/build/
    untracked: true
    policy: pull

# build_test_example for gcc
build_test_example-u-18_04:
  extends: .build_test_example
  image: corsika/devel:u-18.04
  dependencies:
    - config-u-18_04
  cache:
    key: "${CI_COMMIT_REF_SLUG}-gcc"

# build_test_example for clang
build_test_example-clang-8:
  extends: .build_test_example
  image: corsika/devel:clang-8
  dependencies:
    - config-clang-8
  cache:
    key: "${CI_COMMIT_REF_SLUG}-clang"




####### INSTALL  ##############

##########################################################
# generic install template job
# make install
.install:
  stage: install
  tags:
    - corsika
  script:
    - cd build
    - set -o pipefail
    - make -j2 install
  rules:
    - if: $CI_MERGE_REQUEST_ID
      when: manual
    - if: $CI_COMMIT_TAG
      when: manual
    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
    - if: $CI_COMMIT_BRANCH
      when: manual
  allow_failure: true
  cache:
    paths:
      - ${CI_PROJECT_DIR}/build/
    untracked: true
    policy: pull

# install for gcc
install-u-18_04:
  extends: .install
  image: corsika/devel:u-18.04
  dependencies:
    - build-u-18_04
  cache:
    key: "${CI_COMMIT_REF_SLUG}-gcc"

# install for clang
install-clang-8:
  extends: .install
  image: corsika/devel:clang-8
  dependencies:
    - build-clang-8
  cache:
    key: "${CI_COMMIT_REF_SLUG}-clang"




####### OPTIONAL ##############

##########################################################
# generic release template job
# optional release pipeline for each commit
.release:
  stage: optional
  tags:
    - corsika
  script:
    - cd build
    - cmake .. -DCMAKE_BUILD_TYPE=Release -DUSE_PYTHIA8_C8=C8
    - cmake --build . -- -j4
    - set -o pipefail
    - ctest -j4 
    - make -j4 run_examples | gzip -v -9 > examples.log.gz
  rules:
    - if: '$CI_MERGE_REQUEST_LABELS =~ /Ready for code review/' # run on merge requests, if label 'Ready for code review' is set
    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
      when: manual
      allow_failure: true
    - if: $CI_MERGE_REQUEST_ID
      when: manual
      allow_failure: true
    - if: $CI_COMMIT_TAG
      when: manual
      allow_failure: true
  cache:
    paths:
      - ${CI_PROJECT_DIR}/build/
    untracked: true
    policy: pull
  artifacts:
    when: always
    expire_in: 3 days
    reports:
      junit:
        - ${CI_PROJECT_DIR}/build/test_outputs/junit*.xml
    paths:
      - ${CI_PROJECT_DIR}/build/examples.log.gz

# release for gcc
release-full-u-18_04:
  extends: .release
  image: corsika/devel:u-18.04
  dependencies:
    - config-u-18_04
  cache:
    key: "${CI_COMMIT_REF_SLUG}-gcc"

# release for clang
release-full-clang-8:
  extends: .release
  image: corsika/devel:clang-8
  dependencies:
    - config-clang-8
  cache:
    key: "${CI_COMMIT_REF_SLUG}-clang"




##########################################################
# the coverage generation should either run when manually requested, OR always on the master

coverage:
  image: corsika/devel:u-18.04
  dependencies:
    - config-u-18_04
  stage: optional
  tags:
    - corsika
  script:
    - cd build
    - cmake .. -DCMAKE_BUILD_TYPE=Coverage -DUSE_PYTHIA8_C8=C8
    - cmake --build . -- -j4
    - ctest -j4 
    - cmake --build . --target coverage
    - tar czf coverage-report.tar.gz coverage-report
  coverage: '/^.*functions\.+:\s(.*\%)\s/'
  rules:
    - if: '$CI_MERGE_REQUEST_LABELS =~ /Ready for code review/' # run on merge requests, if label 'Ready for code review' is set
    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
    - if: $CI_MERGE_REQUEST_ID
      when: manual
      allow_failure: true
    - if: $CI_COMMIT_TAG
      when: manual
      allow_failure: true
  artifacts:
    when: always
    expire_in: 1 year
    paths:
      - ${CI_PROJECT_DIR}/build/coverage-report.tar.gz
  cache:
    paths:
      - ${CI_PROJECT_DIR}/build/
    untracked: true
    policy: pull
    key: "${CI_COMMIT_REF_SLUG}-gcc"







##########################################################
sanity:
  image: corsika/devel:u-18.04
  dependencies:
    - config-u-18_04
  stage: optional
  tags:
    - corsika
  script:
    - cd build
    - cmake .. -DWITH_CORSIKA_SANITIZERS_ENABLED=ON
    - cmake --build . -- -j4
  rules:
    - if: '$CI_MERGE_REQUEST_LABELS =~ /Ready for code review/' # run on merge requests, if label 'Ready for code review' is set
    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
      when: manual
      allow_failure: true
    - if: $CI_MERGE_REQUEST_ID
      when: manual
      allow_failure: true
    - if: $CI_COMMIT_TAG
      when: manual
      allow_failure: true
  cache:
    paths:
      - ${CI_PROJECT_DIR}/build/
    untracked: true
    policy: pull
    key: "${CI_COMMIT_REF_SLUG}-gcc"