.gitlab-ci.yml

stages:
  - sync

sync-upstream:
  stage: sync
  image: python:3.12-slim
  rules:
    - if: $CI_PIPELINE_SOURCE == "schedule"
    - if: $CI_PIPELINE_SOURCE == "web"
  before_script:
    - apt-get update -qq && apt-get install -y -qq git > /dev/null
    - git config --global user.email "ci@${CI_SERVER_HOST}"
    - git config --global user.name "GitLab CI Sync Bot"
  script:
    - "git clone --depth 1 https://github.com/javaevolved/javaevolved.github.io.git /tmp/upstream"
    - "YAML_COUNT=$(find /tmp/upstream/content -name '*.yaml' | wc -l | tr -d ' ')"
    - "UPSTREAM_SHA=$(cd /tmp/upstream && git rev-parse --short HEAD)"
    - "UPSTREAM_DATE=$(cd /tmp/upstream && git log -1 --format=%cs)"
    - "echo Found $YAML_COUNT upstream patterns commit $UPSTREAM_SHA from $UPSTREAM_DATE"
    - "python3 scripts/generate-references.py --content-dir /tmp/upstream/content --output-dir references/"
    - "if git diff --quiet -- references/; then echo No changes detected; exit 0; fi"
    - "BRANCH=sync/upstream-${UPSTREAM_SHA}"
    - "git checkout -b $BRANCH"
    - "git add references/"
    - "git commit -m 'chore: sync references from upstream'"
    - "git remote set-url origin https://oauth2:${GITLAB_TOKEN}@${CI_SERVER_HOST}/${CI_PROJECT_PATH}.git"
    - "git push -o merge_request.create -o merge_request.remove_source_branch origin $BRANCH"