## 需要准备的全局变量
## 1.SSH_PRIVATE_KEY 对应账号gitlab的私钥
stages: # List of stages for jobs, and their order of execution
  - mergefromgithub

variables:
  GITHUB_REPO: "https://github.com/scjtqs2/nextcloud-docker.git"       # 改成你实际项目的上游地址
  MAIN_BRANCH: "master"                                                # 要同步的分支名
  GITLAB_URL: "gitlab"                                                 # gitlab runner 内部连 gitlab的地址

mergefromgithub: # This job runs in the build stage, which runs first.
  stage: mergefromgithub
  before_script:
    - 'which ssh-agent || ( apt-get update -qy && apt-get install openssh-client -qqy )'
    - eval $(ssh-agent -s)
    - echo "${SSH_PRIVATE_KEY}" | tr -d '\r' | ssh-add - > /dev/null # add ssh ke
    - mkdir -p ~/.ssh
    - chmod 700 ~/.ssh
    - '[[ -f /.dockerenv ]] && echo -e "Host *\n\tStrictHostKeyChecking no\n\n" > ~/.ssh/config'
  script:
    - 'which git || ( apt-get update -qy && apt-get install git -qqy )'
    - git config --global user.email "${GITLAB_USER_EMAIL}"
    - git config --global user.name "${GITLAB_USER_NAME}"
    - echo "add upstream"
    - git remote add upstream $GITHUB_REPO
    - echo "remote -v"
    - git remote -v
    - echo "fetch upstream"
    - git fetch upstream
    - echo "check main branch"
    - git checkout origin/${MAIN_BRANCH}
    - echo "merge upstream"
    - git merge upstream/${MAIN_BRANCH}
    - echo "push"
    - git remote rm origin && git remote add origin "git@${GITLAB_URL}:${CI_PROJECT_PATH}.git"
    - git push origin HEAD:${MAIN_BRANCH}