image: "rust:latest"

variables:
  CARGO_HOME: $CI_PROJECT_DIR/.cargo

cache:
  paths:
    - target
    - .cargo

default:
  before_script:
    - rustc --version
    - cargo version

stages:
  - lint
  - build
  - test
  - version

# TEMPLATE
.cargo-build:
  stage: build
  parallel:
    matrix:
      - FEATURES:
        - xdg-mime-backend
        - infer-backend
        - multi-threaded xdg-mime-backend
        - multi-threaded infer-backend

  only:
    refs:
      - branches
      - tags
    changes:
      - "/src/**/*"
      - .gitlab-ci.yml

  script:
    cargo build --no-default-features --locked --features="$FEATURES"

.cargo-test:
  extends: .cargo-build
  stage: test
  script:
    cargo test --no-default-features --locked --verbose --features="$FEATURES"

clippy:
  stage: lint
  script:
    - rustup component add clippy
    - cargo clippy --version
    - ./clippy.sh ci

# BUILD

build-stable:
  extends: .cargo-build

build-msrv:
  extends: build-stable
  image: "rust:1.43.0"

build-nightly:
  extends: build-stable
  image: "rustlang/rust:nightly"

# TEST

test-stable:
  extends: .cargo-test
  needs: ["build-stable"]

test-msrv:
  extends: test-stable
  image: "rust:1.43.0"
  needs: ["build-msrv"]

test-nightly:
  extends: test-stable
  image: "rustlang/rust:nightly"
  needs: ["build-nightly"]

# VERSION

fif-version:
  stage: version
  needs: ["build-stable"]
  script:
    cargo run -- -V