ci(update-from-upstream): rebase main-ose-rebased on upstream main

  stage: update-from-upstream

  image: registry.gitlab.e.foundation/e/os/docker-android-apps-cicd:slim-latest

  rules:

    - if: '$CI_PIPELINE_SOURCE == "schedule" && $CI_COMMIT_REF_NAME == "main-ose"'

    - if: '$CI_PIPELINE_SOURCE == "schedule" && $CI_COMMIT_REF_NAME == "main-ose-rebased"'

  before_script:

    - eval "$(ssh-agent -s)"

    - echo "$SSH_E_ROBOT_PRIVATE_KEY" | tr -d '\r' | ssh-add -

    - git config --global user.name "$GITLAB_USER_NAME"

  script:

    - git clone git@gitlab.e.foundation:$CI_PROJECT_PATH repo && cd repo

    - git checkout main-ose

    - git remote add upstream https://github.com/bitfireAT/davx5-ose

    - git fetch upstream --tags --prune --force

    - LATEST_TAG=$(git ls-remote --tags upstream | awk -F/ '{print $NF}' | grep -v '{}' | sort -Vr | head -n1)

    - git merge --no-edit "refs/tags/$LATEST_TAG"

    - git push origin main-ose

    - git checkout main-ose-rebased

    - git remote add upstream https://github.com/bitfireAT/davx5-ose || true

    - git fetch upstream main --prune --force

    - git rebase upstream/main

    - git push --force-with-lease origin main-ose-rebased