image: alpine:3.21.3

stages:
    - build
    - test
    - deploy
    - release

.on_mr_only:
    rules:
        - if: $CI_PIPELINE_SOURCE == "merge_request_event"
          when: always

.connect_to_intra_git:
    image:
        name: alpine/git:2.47.1
        entrypoint: [""]
    environment:
        name: forge-intra
        url: https://intra.forge.epita.fr/epita-ing-assistants-yaka/tiger-2027/root/tiger-2027/
    before_script:
        ##
        ## Check that all parameters are properly defined
        ##
        - test -n "$GIT_INTRA_REPO_URL"
        - test -n "$GIT_INTRA_GLOBAL_URL"
        - test -n "$GIT_DEPLOY_BRANCH"
        - test -n "$GIT_RUNNER_NAME"
        - test -n "$GIT_RUNNER_EMAIL"

        ##
        ## Check that ssh-agent is active. Install it and start it if it isn't yet
        ##
        - 'command -v ssh-agent >/dev/null || ( apt-get update -y && apt-get install openssh-client -y )'
        - eval $(ssh-agent -s)

        ##
        ## Add the SSH key to the known keys
        ##
        - chmod 400 "$SSH_PRIVATE_KEY"
        - ssh-add "$SSH_PRIVATE_KEY"

        ##
        ## Properly setup .ssh folder if it hasn't been properly done so already
        ##
        - mkdir -p ~/.ssh
        - chmod 700 ~/.ssh

        ##
        ## Add the host (Git repo server) to known hosts
        ##
        - ssh-keyscan -v -H $GIT_INTRA_GLOBAL_URL >> ~/.ssh/known_hosts
        - chmod 644 ~/.ssh/known_hosts

        ##
        ## Test connection. Stop job on failure
        ##
        - ssh -T git@"$GIT_INTRA_GLOBAL_URL"

        ##
        ## Set Git credentials
        ##
        - git config --global user.email "$RUNNER_GIT_EMAIL"
        - git config --global user.name "$RUNNER_GIT_NAME"

# clang-format-job:
#     extends: .on_mr_only
#     stage: build
#     allow_failure: true
#     before_script:
#         - apk update && apk add --no-cache clang-extra-tools
#         - clang-format --version
#     script:
#         - find src lib -type f '(' -name '*.c?' -o -name '*.h*' ')' | xargs clang-format --Werror --dry-run

# clang-tidy-job:
#     extends: .on_mr_only
#     stage: build
#     allow_failure: true
#     before_script:
#         - apk update && apk add --no-cache clang-extra-tools
#         - clang-tidy --version
#     script:
#         # TODO: improve command (this one works but is slow)
#         - find src -type f -a -name "*.cc" -exec clang-tidy {} --extra-arg=-std=c++20 -- -Isrc -Ilib \;

compilation-job:
    extends: .on_mr_only
    stage: build
    image: registry.cri.epita.fr/martial.simon/tiger-compiler/buildenv-slim:1.1.0
    before_script:
        - gcc --version
        - make --version
        - autoreconf --version
    script:
        - ./bootstrap
        - ./configure
        - make -j
    artifacts:
        paths:
            - src/tc
        expire_in: 7 days

testing-job:
    extends: .on_mr_only
    stage: test
    image: registry.cri.epita.fr/martial.simon/tiger-compiler/buildenv-slim:1.1.0-pytest
    dependencies:
        - compilation-job
    before_script:
        - pytest --version
    script:
        - cd tests/python
        - CI=1 pytest

push-master-state-to-intra-job:
    extends: .connect_to_intra_git
    stage: deploy
    rules:
        - if: $CI_COMMIT_BRANCH == "master" && $CI_PIPELINE_SOURCE == "push"
          when: always
    script:
        ##
        ## Check connection to Git repo before trying to push into it
        ##
        - git ls-remote --exit-code -h "$GIT_INTRA_REPO_URL" || { [ $? -ne 2 ] && return 1; }

        ##
        ## Get intra repo reference
        ##
        - git remote | grep 'intra' || git remote add intra "$GIT_INTRA_REPO_URL"
        - git remote update

        ##
        ## Debug dumping
        ##
        - git log --all --oneline --graph --decorate

        ##
        ## Push
        ##
        - git push intra HEAD:"$GIT_DEPLOY_BRANCH"

push-tag-to-intra-job:
    extends: .connect_to_intra_git
    stage: deploy
    rules:
        - if: >
              $CI_COMMIT_TAG != null
              && ($CI_COMMIT_TAG =~ "/^bonus-dementor-tc\w+.*$/"
                  || $CI_COMMIT_TAG =~ "/^dementor-tc\w+.*$/"
                  || $CI_COMMIT_TAG =~ "/^tc\w+.*$/")
          when: always
    script:
        ##
        ## Check connection to Git repo before trying to push into it
        ##
        - git ls-remote --exit-code -h "$GIT_INTRA_REPO_URL" || { [ $? -ne 2 ] && return 1; }

        ##
        ## Get intra repo reference
        ##
        - git remote | grep 'intra' || git remote add intra "$GIT_INTRA_REPO_URL"
        - git remote update

        ##
        ## Debug dumping
        ##
        - git log --all --oneline --graph --decorate

        ##
        ## Push tag
        ##
        - git push intra "$CI_COMMIT_TAG"

release-job:
    stage: release
    image: registry.gitlab.com/gitlab-org/release-cli:latest
    rules:
        - if: $CI_COMMIT_TAG != null
    needs:
        - job: push-tag-to-intra-job
          artifacts: false
    script:
        - echo "creating a new release for tag $CI_COMMIT_TAG..."
    release:                                 # See https://docs.gitlab.com/ee/ci/yaml/#release for available properties
        tag_name: '$CI_COMMIT_TAG'
        description: '$CI_COMMIT_TAG'