---
# rules_if_expr.yml
# Exercises the rules:if: expression evaluator for:
#   - Multi-line block-scalar expressions (|| on next line)
#   - ${VAR} curly-brace variable syntax
#   - Regex flags (/pattern/i case-insensitive)
#   - Parenthesised compound expressions
# Expected: exits 0 (lints clean with no context).

stages:
  - build
  - deploy

variables:
  DEPLOY_ENVIRONMENTS:
    value: "staging"
    description: "Target deployment environment"

build:
  stage: build
  script: make build
  rules:
    # Multi-line expression: || on next line
    - if: |
        $CI_COMMIT_BRANCH == "main" ||
        $CI_COMMIT_BRANCH == "develop"
      when: on_success
    - when: never

deploy-feature:
  stage: deploy
  script: make deploy
  rules:
    # ${VAR} curly-brace syntax
    - if: '${CI_COMMIT_BRANCH} != null && ${CI_COMMIT_TAG} == null'
      when: manual
    - when: never

release:
  stage: deploy
  script: make release
  rules:
    # Case-insensitive regex flag
    - if: '$CI_COMMIT_BRANCH =~ /^(main|master)$/i'
      when: on_success
    # Parenthesised compound with multi-line
    - if: >-
        ($CI_COMMIT_TAG != null) &&
        ($CI_PIPELINE_SOURCE == "push" || $CI_PIPELINE_SOURCE == "web")
      when: on_success
    - when: never