image: rust:latest

# Use shallow clone to reduce checkout size
variables:
  GIT_DEPTH: "1"
  # Put cargo home and target under project dir so we can clean them easily
  CARGO_HOME: "$CI_PROJECT_DIR/.cargo"
  CARGO_TARGET_DIR: "$CI_PROJECT_DIR/ci-target"
  GIT_SUBMODULE_STRATEGY: normal

# Cache only cargo registries/git metadata to speed dependency fetches.
# Avoid caching compiled `target` artifacts which are large and easily fill disk.
.rust_cache: &rust_cache
  cache:
    key: "$CI_JOB_NAME-$CI_COMMIT_REF_SLUG"
    paths:
      - .cargo/registry
      - .cargo/git

before_script:
  - df -h
  - echo "Cleaning stale targets to free space if present"
  - rm -rf "$CI_PROJECT_DIR/target" "$CI_PROJECT_DIR/ci-target" || true
  - apt-get update -qq && apt-get install -y -qq libudev-dev libgtk-3-dev grep llvm clang libclang-dev libsdl2-dev libsdl2-gfx-dev

stages:
  - format
  - check
  - test
  - release
  - deploy

format:
  except:
    - tags
  <<: *rust_cache
  script:
    - rustup component add rustfmt || true
    - cargo fmt --check
  after_script:
    - du -sh "$CI_PROJECT_DIR/ci-target" || true
    - rm -rf "$CI_PROJECT_DIR/ci-target" || true

check:
  except:
    - tags
  <<: *rust_cache
  script:
    - rustup component add clippy || true
    - cargo check --locked --workspace
    # deny currently catches too much
    #- cargo install cargo-deny && cargo deny
    - cargo install cargo-cranky && cargo cranky
  after_script:
    - rm -rf "$CI_PROJECT_DIR/ci-target" || true

test:
  except:
    - tags
  <<: *rust_cache
  script:
    - mkdir -p .git/hooks > /dev/null
    - cargo test --locked --all
  after_script:
    - rm -rf "$CI_PROJECT_DIR/ci-target" || true

release:
  only:
    - tags
  <<: *rust_cache
  script:
    - cargo install cargo-vendor-filterer
    - cargo fetch
    - make FROZEN=1 && make vendor
  artifacts:
    paths:
      - vendor_asusctl*.tar.xz
      - cargo-config
    expire_in: 1 week
  after_script:
    - rm -rf vendor vendor_asusctl*.tar.xz "$CI_PROJECT_DIR/ci-target" || true

pages:
  stage: deploy
  only:
    - tags
  <<: *rust_cache
  script:
    - cargo doc --locked --document-private-items --no-deps --workspace
    - rm -rf public
    - mkdir public
    - cp -R ci-target/doc/* public
    - cp extra/index.html public
  artifacts:
    paths:
      - public
    expire_in: 1 week
  after_script:
    - rm -rf "$CI_PROJECT_DIR/ci-target" || true