---

stages:
  - lint
  - test
  - docs
  - bot

variables:
  DOCS_BASEURL: "https://xmpp-rs.gitlab.io/xmpp-rs/"
  FEATURES: ""
  RUST_BACKTRACE: "full"

cache:
  # Required to keep docs artifacts from old builds
  paths:
    - public

.show-version:
  before_script:
    - apt-get update; apt-get install -y --no-install-recommends pkg-config libssl-dev libicu-dev
    - rustc --version
    - cargo --version

.stable:
  image: rust:slim
  extends:
    - .show-version

.nightly:
  image: rustlang/rust:nightly-slim
  # It's not often, but it happens nightly breaks, surprisingly.
  allow_failure: true
  extends:
    - .show-version

.test:
  stage: test
  script:
    - cargo test --verbose --release -- --include-ignored
    - cargo test --verbose --no-default-features
  variables:
    RUSTFLAGS: " -D warnings"
  rules:
    - if: $CI_PIPELINE_SOURCE == 'merge_request_event'
    - if: $CI_PIPELINE_SOURCE == 'push' && $CI_COMMIT_REF_NAME == 'main'

.docs:
  stage: docs
  script:
    - echo "Building docs to CI_DOC_TARGET=$CI_DOC_TARGET"
    - cargo doc
    - rm -rf "$CI_DOC_TARGET"
    - mkdir -p "$(dirname "$CI_DOC_TARGET")"
    - mv target/doc "$CI_DOC_TARGET"
    - echo "<a href='jid'>jid</a><br><a href='minidom'>minidom</a><br><a href='sasl'>sasl</a><br><a href='tokio_xmpp'>tokio_xmpp</a><br><a href='xmpp'>xmpp</a><br><a href='xmpp_parsers'>xmpp_parsers</a>" > "$CI_DOC_TARGET"/index.html
  artifacts:
    name: "$CI_DOC_TARGET"
    paths:
      - public
  rules:
    - if: $CI_PIPELINE_SOURCE == 'merge_request_event'
      variables:
        CI_DOC_TARGET: "public/$CI_MERGE_REQUEST_IID"
    - if: $CI_PIPELINE_SOURCE == 'push' && $CI_COMMIT_REF_NAME == 'main'
      variables:
        CI_DOC_TARGET: "public/main"

rustfmt:
  stage: lint
  script:
    - rustup component add rustfmt
    - cargo fmt --check
  extends:
    - .stable
  rules:
    - if: $CI_PIPELINE_SOURCE == 'merge_request_event'
    - if: $CI_PIPELINE_SOURCE == 'push' && $CI_COMMIT_REF_NAME == 'main'

stable-test:
  extends:
    - .test
    - .stable

nightly-test:
  extends:
    - .test
    - .nightly

pages:
  extends:
    - .docs
    - .stable

bot-comment:
  stage: bot
  image: alpine:latest
  script:
    - apk add --no-cache glab
    - glab mr --repo "$CI_PROJECT_PATH" comment $CI_MERGE_REQUEST_IID --unique --message "Thanks for your MR! You can preview the docs [here]($DOCS_BASEURL/$CI_MERGE_REQUEST_IID/)."
  rules:
    - if: $CI_PIPELINE_SOURCE == 'merge_request_event'
      variables:
        GITLAB_TOKEN: $MR_AUTOMATION_TOKEN